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Journal of Nursing Management logoLink to Journal of Nursing Management
. 2024 Feb 27;2024:6388800. doi: 10.1155/2024/6388800

The Impact of Grit on Nurses' Job Performance: Evaluating Chained Mediation through Perceived Social Support and Self-Esteem

Xiqin Liu 1, Jingguang Li 2, Song Wang 1,
PMCID: PMC11919233  PMID: 40224779

Abstract

Background

Nurses play a critical role in the medical workforce during the COVID-19 pandemic while facing various difficulties and challenges. Grit, social support, and self-esteem are important psychosocial factors influencing job performance. However, few studies have explored the relationships among these factors in nurses.

Aim

This study aimed to examine the association between grit and nurses' job performance during the COVID-19 pandemic and to explore the potential chain mediation through perceived social support and self-esteem.

Methods

A cross-sectional survey design was employed. From January 2021 to May 2022, a total of 709 Chinese nurses in Chengdu and Kunming completed a web-based cross-sectional survey, which included standard assessments on grit, perceived social support, self-esteem, and job performance as well as Big Five personalities. The chain mediation model was tested using the PROCESS macro program in the SPSS software.

Results

There was a moderate-to-large correlation (r = 0.40, p < 0.001) between grit and job performance in Chinese nurses. Furthermore, grit was indirectly linked to job performance through the chain mediating effect of perceived social support and self-esteem (all p < 0.05). These findings persisted even when Big Five personalities were included as additional controlling variables.

Conclusions

This study reveals a stable link between grit and job performance among Chinese nurses and highlights the potential role of perceived social support and self-esteem in mediating this link. Implications for Nursing Management. Nursing managers can improve nurses' grit level and provide a supportive organizational environment conducive to enhancing self-esteem and thereby promoting their job performance.

1. Introduction

Accounting for the largest portion of the medical workforce [1], nurses play an increasingly important role in the healthcare system, especially highlighted by the COVID-19 pandemic [2]. The public labeled nurses as “heroes” because of their courage, bravery, commitment, resilience, and persistence during the pandemic [3]. Their work not only relates to the lives and health of patients but also plays a vital role in the management of public health and healthcare resources for society as a whole. Nevertheless, nurses had to face various difficulties and challenges such as working in high-risk environments, heavy workloads, insufficient understanding and support from managers, and inadequate specialized training, which could result in burnout, lack of personal accomplishment, and lower efficiency and performance at work [4].

The complex situations during the pandemic exacerbated this dilemma and brought about organizational crises [5]. For instance, a survey by the American Nurses Foundation revealed that nearly 90% of the nurses reported staff shortages in their organizations and more than half of the respondents reported negative feelings such as being extremely stressed and undervalued during the COVID-19 pandemic [6], which may further lead to decreased personal performance at work [7]. In this context, probing the psychosocial factors that may help nurses work effectively and improve performance addresses an important issue in nursing management and practice.

The active field of positive psychology offers novel insights into improving job performance [8], and one promising positive psychological construct is grit, a personality quality that can help explain why two individuals with the same level of intellectual ability are often observed to perform differently in a given field [9, 10]. Previous studies on different groups have indicated that grit positively impacts personal performance [1013]. However, whether grit affects job performance in nurses and its underlying psychological mechanism remains unclear. Therefore, this study focused on the association between grit and job performance in nurses during the COVID-19 pandemic and explored the potential mediation mechanism underlying this association.

1.1. Grit and Job Performance

Grit, defined as perseverance and passion for long-term goals, is a nonintellectual trait essential to personal success and performance in various domains [10]. Gritty individuals are typified by working hard towards challenges with sustained efforts and interests despite failures, adversity, and plateaus [9, 10]. The well-established conservation of resources (COR) theory suggests that grit is an important personal resource that can facilitate goal achievement and promote personal growth and development [14, 15]. It is thought that individuals with high levels of grit are able to make better use of their abilities because they are less distracted by short-term goals and less discouraged by failures and setbacks that are commonly encountered in many performance areas [16], which can lead to better performance in those areas. Numerous empirical studies have demonstrated the positive effect of grit on personal performance in a wide range of fields covering students' academic performance [13, 17], employees' job performance [11, 18, 19], performance in military [20], and sports [21]. In particular, grit has been found to predict both the academic and clinical performance of nursing students after controlling for potential confounders including the year of study and demographic factors [13]. Despite the well-documented relationship between grit and performance in these areas, the impact of grit on job performance in nurses has not been robustly determined. Moreover, grit has been proposed as an essential trait of nurses during a disaster to enable them to complete the arduous tasks required [22]. Hence, the first aim of this study was thus to determine the association between grit and job performance in a sample of Chinese nurses during the COVID-19 pandemic.

1.2. Grit, Perceived Social Support, Self-Esteem, and Job Performance

Understanding how grit affects job performance is important for nursing managers developing effective strategies to improve nurses' job performance. Some have argued that goal pursuit and attainment are outcomes of interaction between personal resources and the environment [23, 24]. A qualitative study found that the social support system (e.g., family, friends, significant others, superiors, or colleagues) is a major contributor of grit in achieving personal and work goals in Asian graduate students [25]. When people feel supported by others in their pursuit of long-term goals, they may display greater levels of perseverance, resulting in improved performance [25]. In return, gritty individuals are more likely to attract social support due to their unwavering dedication and passion, which may exert a positive effect on performance [24]. It has been demonstrated that perceived social support is more predictive and functional than received social support [26], even though they are highly correlated [27]. Perceived social support is defined as the perception of the available support from one's social networks [26]. Previous studies have found positive correlations between grit and perceived social support in adolescents [28] and nurses [29]. Moreover, there are also positive associations between perceived social support and nurses' task performance [30], particularly during the COVID-19 pandemic [31]. According to the Job Demands-Resources (JD-R) model [32], social support is a form of job resources provided to employees to deal with the job demands which can help them stay healthy and is therefore closely related to job performance [33]. Low levels of perceived social support have been reported to cause emotional exhaustion in working women during COVID-19 which may relate to the job performance [34]. On the other hand, it is suggested that certain personalities, e.g., grit, can help employees cope with job demands and increase their job resources, which in turn can lead to better job performance [35]. Hence, in investigating the relationship between grit and job performance, perceived social support can be regarded as an important mediator at the external influence level [25].

Self-esteem is another personal resource that helps motivate and facilitate goal attainment in COR theory, which has been shown to be an important indicator of personal performance [3638]. Self-esteem refers to an individual's overall evaluation of their own worth, competence, and value [39]. High self-esteem stimulates self-potential [40] and is associated with many positive behaviors and outcomes such as enhanced learning motivations [41], less antisocial behavior [42], higher life satisfaction [43], and better physical and mental health [42, 44]. Importantly, self-esteem is one of four dispositional traits (i.e., self-esteem, generalized self-efficacy, locus of control, and emotional stability) that are significantly related to job satisfaction and job performance according to Judge, Locke, and colleagues' theory of core self-evaluations [45] and exhibits the highest correlation with job performance among the four traits [37]. Korman [46] self-consistency theory suggests that individuals with high self-esteem will perform effectively in order to maintain a positive self-image. On the other hand, prior research suggests that self-esteem shows a medium-sized association with grit [40, 47], and this may be related to the possibility that during the process of pursuing long-term goals with passion and persistence, gritty individuals can gain a better understanding about themselves and be more satisfied with themselves [48, 49], which may contribute to higher levels of self-esteem and better job performance. Thus, self-esteem may be an internal factor that mediates the relationship between grit and job performance.

With respect to the relationship between perceived social support and self-esteem, it has been argued that social support is a critical component for maintaining individuals' self-esteem [31], while self-esteem can reflect the quality of interpersonal relationships based on the sociometer hypothesis [50, 51]. Several studies have found a positive correlation between perceived social support and individuals' self-esteem [43, 52, 53]. A recent study shows that the failure to receive online social support during COVID-19 can result in reduced self-esteem and increased loneliness [54]. According to the sociometer theory, when one's relational deficiencies are detected, self-esteem will be negatively affected in an automatic, unconscious way as an “internal monitor” [55]. By contrast, high perceived social support from family, friends, and significant others can enhance university students' self-esteem, promote their academic achievements, and mitigate their emotional exhaustion [47]. Furthermore, self-esteem is found to mediate the relationship between perceived social support and academic achievement [48, 56] as well as the intention to stay in nurses [57]. Previous studies have indicated that perceived social support and self-esteem sequentially mediate the association between Internet use and loneliness [54, 58]. Based on the above findings and theories, it is plausible to explore the chain mediation of perceived social support and self-esteem in the relationship between grit and nurses' job performance. The second aim of this study was thus to examine the indirect effect of grit on job performance with perceived social support and self-esteem as the intervening variables.

1.3. The Current Study

This study aimed to reveal the relationship between grit and nurses' job performance and particularly examine the sequential mediating roles of perceived social support and self-esteem in this relationship. The present study extends previous research in several respects. First, prior investigations into the link between grit and performance focused mainly on the academic and other professional domains [11, 17, 21], whereas few studies have tested it in nurses [59, 60]. Given the large number of Chinese nurses (i.e., 4.7 million as of 2020) and their heavy workloads and unprecedented pressure in the COVID-19 pandemic [61], it is essential to explore how Chinese nurses' grit influences their job performance. Second, although previous studies and theories suggest that social support and self-esteem may play a mediating role in the link between grit and job performance, no research has directly examined the mediating effect, especially the sequential mediating effect, of perceived social support and self-esteem between grit and job performance. Third, previous research generally did not control for similar psychological constructs such as Big Five conscientiousness when examining the relationship between grit and performance, which may be a reason for the inconsistent results of previous studies [10, 16]. Therefore, this study used well-validated measurements to investigate the intercorrelations among grit, job performance, perceived social support, self-esteem, and Big Five personality traits in a large population of Chinese nurses (n = 756) during the COVID-19 pandemic. Then, we constructed a serial mediation model to test the chain mediating effects of perceived social support and self-esteem in the grit-job performance association and moreover tested the specificity of the results by controlling for effects of Big Five personalities in this model given that Big Five traits have been shown to relate robustly to grit [48] and job performance [62]. These analyses can help elucidate the mechanism and specificity of the impact of grit on nurses' job performance. Based on previous research, we proposed the following hypotheses:

Hypothesis 1 . —

Grit is significantly and positively related to job performance in nurses

Hypothesis 2 . —

Perceived social support mediates the relationship between grit and nurses' job performance

Hypothesis 3 . —

Self-esteem mediates the relationship between grit and nurses' job performance

Hypothesis 4 . —

Perceived social support and self-esteem sequentially mediate the relationship between grit and nurses' job performance

2. Methods and Materials

The present study was implemented using a cross-sectional survey design. We adhered to Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines and methodology in reports of cross-sectional studies (see Supplementary Information: Table S1).

2.1. Participants and Procedures

A total of 756 nurses from several hospitals in Chengdu and Kunming in Southwest China through convenience sampling participated in this study between January 2021 and May 2022. Forty-seven participants who failed to pass the bogus items (e.g., I have five fingers on my left hand) that had only one correct answer in the survey [63] were excluded from analyses, resulting in a final sample of 709 respondents (643 females, age = 18–55 years, mean age = 31.74 ± 7.38 years) with an effective response rate of 93.78% [64]. The current sample size was far greater than the estimated sample size (n = 207) to detect medium-sized effects based on standard power analysis while considering 20% of incomplete surveys [65, 66]. The inclusion criteria were (a) obtaining a professional qualification certificate for nurses in the People's Republic of China, (b) having at least 1 year of experience in clinical nursing or nursing management, (c) having no previous or current diagnosis of mental illness or drug or alcohol dependence, and (d) having the skills to complete the questionnaires online. Trainee nurses, standardized training nurses, and nurses who were unable to complete the survey were excluded. Notably, none of the participants were infected with COVID-19 proved by their nucleic acid testing report.

The questionnaires were distributed through online recruitment to designated investigators in each hospital who had been trained by the researchers, in compliance with quarantine guidelines to mitigate the spread of COVID-19 infection. After signing an online informed consent to their voluntary participation in the study, each participant completed the questionnaires independently under the guidance of the investigator. The investigators needed to answer questions for participants based on uniform guidelines. The survey was anonymous, and data confidentiality was assured. All measures were written in simplified Chinese. This study was approved by the local Ethics Committee of West China Hospital of Sichuan University.

2.2. Measures

2.2.1. Short Grit Scale

The scale is a self-report instrument originally developed and validated by Duckworth and Quinn [11] to measure grit. It includes two subscales: consistency of interest (e.g., “New ideas and projects sometimes distract me from previous ones”) and perseverance of effort (e.g., “I finish whatever I begin”). Each subscale consists of four items, and participants were required to rate their agreement to each item on a five-point Likert scale ranging from 1 (not like me at all) to 5 (very much like me). The Chinese version of this scale was translated and validated by Li and colleagues (2018) using a back-translation process, which proved to have good reliability and validity among different populations [6769]. All items in the consistency of interest subscale are negatively phrased, and the item responses are reverse-coded for scoring. A total score was obtained by summing the subscale scores, with higher total scores indicating a higher level of grit. Given that previous studies have demonstrated that the total score was a better predictor of personal success in the most demanding domains than either factor alone [11, 70], we focused on the total score in the current analyses. Cronbach's α of this scale in this study was 0.75, indicating adequate internal reliability.

2.2.2. Task Performance Scale

We used the five-item Task Performance Scale for assessing in-role job performance [71, 72]. Participants were asked to indicate the extent to which they agreed or disagreed on a seven-point Likert scale (1 = “strongly disagree” to 7 = “strongly agree”) with the statements such as “I can always complete the duties specified in my job description.” Task performance is represented by summing the scores; the higher the score, the better the task performance. The scale showed acceptable psychometric properties in Chinese samples [67, 73]. In this study, Cronbach's α was 0.96, indicating satisfactory internal reliability.

2.2.3. Multi-Dimensional Scale of Perceived Social Support

The scale was used to measure an individual's perception of social support from various sources, i.e., significant others, family, and friends [74]. The scale consists of 12 items, e.g., “My family really tries to help me.” Participants rate their agreement with each statement using a seven-point Likert scale ranging from 1 (very strongly disagree) to 7 (very strongly agree). The scores from the items are summed to provide a total score for each dimension and an overall score for perceived social support. The scale has shown good reliability and validity in Chinese populations [58, 75]. As in previous studies [48, 76], the present study only focused on the overall score in the analyses. In the current study, Cronbach'α of this scale was 0.94, indicating satisfactory internal reliability.

2.2.4. Rosenberg Self-esteem Scale

The scale was used to assess self-esteem [39], which consists of 10 items measuring an individual's overall evaluation of himself/herself. Participants are asked to indicate their level of agreement or disagreement with each statement using a four-point Likert scale ranging from 1 (strongly disagree) to 4 (strongly agree). It includes items such as “I am able to do things as well as most other people.” Total scores can range from 10 (lowest self-esteem) to 40 (highest self-esteem). The scale has good reliability and validity in Chinese populations [56, 77]. In this study, Cronbach's α was 0.88, indicating adequate internal reliability.

2.2.5. Big Five Inventory

To exclude the potential effects of general personalities on the associations among grit, perceived social support, self-esteem, and job performance, we used a 44-item Big Five Inventory to evaluate the personality traits including openness, agreeableness, conscientiousness, extraversion, and neuroticism [78]. Each item is assessed on a five-point Likert scale ranging from 1 (strongly disagree) to 5 (strongly agree). The scale has been translated and validated across different countries and cultures [79, 80]. The Chinese version has demonstrated adequate reliability and validity [79, 81]. In this study, Cronbach's αs of the five dimensions were 0.78 (openness), 0.72 (agreeableness), 0.80 (conscientiousness), 0.72 (extraversion), and 0.78 (neuroticism), indicating adequate internal reliability.

2.3. Data Analysis

All behavioral data were analyzed using the statistical software SPSS 25.0 (SPSS Inc., Chicago, IL, USA). There are no missing data due to the settings of the web-based survey. First, to examine the effect of common method deviation that may arise from the measurement method regarding self-reported scales and can lead to inaccurate results [82, 83], Harman's single-factor tests were conducted on all items of the four scales [84]. The participants' sociodemographic characteristics and major variables were analyzed as descriptive statistics (i.e., mean and standard deviation (SD)). Pearson correlation analyses were performed to investigate the bivariate correlations among the measurements.

To test the mediating effects of perceived social support and self-esteem in the relationship between nurses' grit and job performance, we used a bias-corrected bootstrapping method with PROCESS macro implemented in SPSS [85]. Mode 6 was chosen for the serial mediation analysis. We tested our hypothesized chain mediation model in which grit (X) increases perceived social support (M1), which affects self-esteem (M2), which in turn leads to higher job performance (Y), while controlling for sex, age, education, professional title, marital status, and working years (as well as Big-Five factors). Bias-corrected confidence intervals for the indirect effect were calculated using 5,000 bootstrapped samples. This analysis also tests each mediator separately to assess the contribution of the simple mediations to the indirect effect on the relationship between X and Y. An empirical 95% confidence interval that did not contain 0 signified that the mediating effect was statistically significant [86].

3. Results

3.1. Common Method Bias

The results indicated that there were seven eigenvalues whose values exceeded 1 and the variance explained by the first eigenvalue was 33.37% (<40%), indicating that this study did not suffer from serious methodology bias [84].

3.2. Descriptive Statistics and Correlation Analysis

Table 1 presents the frequency/percentage or mean, SD, and range for sociodemographic characteristics. Most of the participants were females (643 females, 90.7%), and the average age for all participants was 31.74 ± 7.38 years old. 398 nurses (56.1%) had a bachelor's degree; 483 nurses (68.1%) were married; 366 nurses (51.6%) had a primary title; and the average total work experience was 10.67 ± 8.12 years.

Table 1.

Sociodemographic characteristics of the participants.

Variable Mean ± SD (range) N%
Sex
 Female 643 (90.7%)
 Male 66 (9.3%)
Age (years) 31.74 ± 7.38 (18–55)
Educational level
 Graduate degree 4 (0.6%)
 Bachelor degree 398 (56.1%)
 College degree 270 (38.1%)
 Secondary vocational degree 37 (5.2%)
Marital status
 Married 483 (68.1%)
 Unmarried 198 (27.9%)
 Divorced 26 (3.7%)
 Widowed 2 (0.3%)
Professional title
 Vice senior 10 (1.4%)
 Intermediate 170 (24.0%)
 Primary 366 (51.6%)
 None 163 (23.0%)
Length of nursing work (years) 10.67 ± 8.12 (1–39)

Note. N, number; SD, standard deviation.

Descriptive statistics and bivariate correlations for all measurements are shown in Table 2. As expected, higher grit was positively associated with higher perceived social support, self-esteem, and job performance (ps < 0.001). Perceived social support, self-esteem, and job performance were also intercorrelated (ps < 0.001). Moreover, grit was associated with all Big Five personality traits (ps < 0.001).

Table 2.

Descriptive statistics and bivariate correlations of study measures.

Measure Mean ± SD Range 1 2 3 4 5 6 7 8
1. Grit 27.03 ± 4.14 17–40
2. Perceived social support 66.23 ± 10.69 21–84 0.41
3. Self-esteem 31.03 ± 4.30 16–40 0.50 0.53
4. Job performance 29.20 ± 4.21 5–35 0.40 0.46 0.52
5. Extraversion 25.16 ± 4.19 11–37 0.31 0.31 0.37 0.17
6. Agreeableness 35.34 ± 3.94 22–45 0.43 0.46 0.46 0.36 0.21
7. Conscientiousness 32.92 ± 4.60 14–45 0.56 0.28 0.50 0.39 0.30 0.49
8. Neuroticism 22.94 ± 4.83 9–39 −0.45 −0.36 −0.45 −0.25 −0.45 −0.46 −0.49
9. Openness 32.10 ± 4.86 19–48 0.39 0.33 0.35 0.27 0.42 0.28 0.35 −0.36

Note. All correlation coefficients were statistically significant at the p < 0.001 level. SD, standard deviation.

3.3. Chain Mediation Model Analysis

A serial mediation analysis was conducted to test the effect of perceived social support and self-esteem as multiple sequential mediators in the indirect relationship between grit and job performance in nurses via Model 6 in SPSS macro. Grit and job performance were entered as the independent (X) and dependent (Y) variables, respectively; perceived social support (M1) and self-esteem (M2) were added as mediators; sex, age, education, professional title, marital status, and working years were included as covariates.

As shown in Table 3 and Figure 1, the total effect of grit on job performance (β = 0.39, p < 0.001) decreased when the mediators were included in the model (β = 0.14, p < 0.001), suggesting that the effect of grit on job performance was partially mediated by perceived social support and self-esteem. Bootstrap estimation procedure (n = 5000) indicated that the indirect effects for this model were statistically significant (indirect effects = 0.55, SE = 0.03, 95% CI = [0.21, 0.31], accounting for 64.1% of the total variance; Table 3). The indirect effects were generated through three paths: Path 1 consisting of grit⟶perceived social support⟶job performance (indirect effect = 0.09, 95% CI = [0.05, 0.14]), Path 2 consisting of grit⟶self-esteem⟶job performance (indirect effect = 0.11, 95% CI = [0.07, 0.15]), and Path 3 consisting of grit⟶perceived social support⟶self-esteem⟶job performance (indirect effect = 0.05, 95% CI = [0.03, 0.07]), which were all statistically significant. Hence, there is a chain mediation of social support and self-esteem as well as separate mediating effects of each on the relationship between grit and job performance in nurses.

Table 3.

Total, direct, and indirect effects of the mediation model.

Effect Effect size Bootstrap SE Bootstrap 95% CI
Total effect (grit ⟶ job performance) 0.39 0.03 [0.33, 0.47]
Direct effect (grit ⟶ job performance) 0.14 0.04 [0.07, 0.21]
Indirect effect 0.25 0.03 [0.21, 0.31]
 Grit ⟶ perceived social support ⟶ job performance 0.09 0.02 [0.05, 0.14]
 Grit ⟶ self-esteem ⟶ job performance 0.11 0.02 [0.07, 0.15]
 Grit ⟶ perceived social support ⟶ self-esteem ⟶ job performance 0.05 0.01 [0.03, 0.07]

Note. SE, standard error; CI, confidence interval. Sex, age, education, professional title, marital status, and working years were treated as covariates in the model.

Figure 1.

Figure 1

Model of the mediation role of perceived social support and self-esteem in the relationship between grit and job performance. Standardized regression coefficients were displayed in the path diagram; c, total effect; c', direct effect; ∗∗∗p < 0.001, ∗∗p < 0.01. Sex, age, education, professional title, marital status, and working years were treated as covariates in the model.

3.4. Specificity of Findings

To test the specificity of the findings, we furthermore added Big Five personality traits, i.e., openness, agreeableness, conscientiousness, extraversion, and neuroticism, as additional controlling variables in the serial mediation model. The analysis yielded robust results (see Supplementary Information: Table S2 and Figure S1).

4. Discussion

In the present study, we investigated the relationship between grit and job performance in a sample of Chinese nurses during the COVID-19 pandemic, as well as the mediating role that perceived social support and self-esteem played in this relationship. The results revealed that grit not only directly influenced job performance but indirectly affected job performance through perceived social support and self-esteem separately and sequentially, and these findings were independent of Big Five personalities, all of which may provide an insightful understanding of underlying mechanisms that explain the influence of grit on job performance.

The positive relationship between grit and job performance found in the current sample is consistent with the findings of previous studies on this relationship [18, 19, 60]. Particularly, the present study verified this association in a large population of Chinese nurses during the pandemic even after controlling for the effects of Big Five personality traits, which extends the generalizability, specificity, and ecological validity of previous findings on this link. This finding agrees with the well-established COR theory, which proposes that grit is one of the personal resources linked to work goal progress [14, 24]. Prior research has shown that grit is associated with less burnout in healthcare professionals and students [87, 88], which facilitates long-term work and stability of nursing staff [88]. The increased job demands (e.g., surges in patient volume) during the pandemic led to healthcare professionals' burnout and exhaustion [2], which is found to impact objective and subjective work performance in nurses [89]. High levels of grit may protect nurses from burnout and persevere through challenges [90] and therefore affect nursing job performance. Notably, the grit-job performance association was independent of Big Five personality traits, which supports the specificity of the current findings. Big Five traits have long been found to predict success and achievements [11, 78, 91]. In particular, Big Five conscientiousness is strongly correlated with grit and is a robust predictor of job performance [11, 62], yet Grit-S predicts achievement outcomes over and beyond conscientiousness and other Big Five traits [10, 11, 48, 92], which aligns with the present finding. Our study provided further evidence that grit captures a unique aspect of perseverance and passion that is distinct from the traditional personality dimensions, which appears to specifically predict job performance in nursing contexts. Nevertheless, based on the too-much-of-a-good-thing (TMGT) framework in management proposed by Pierce and Aguinis [93], the beneficial role of psychological resources (e.g., grit) may be reversed into a negative factor of performance when grit is at a very high level; thus, future studies are needed to test the curvilinear relationship between grit and nurses' job performance [24].

The finding that perceived social support and self-esteem separately mediate the relationship between grit and job performance in nurses supports the JD-R model and COR theory. According to the JD-R model, social support is a type of job resource and grit and self-esteem can be deemed as personal resources that ultimately improve the job performance of working people [33], and external supports supplement internal motivation to increase their ability to perform well in their jobs. Hobfoll's [14] COR theory posits that people tend to acquire, maintain, and avoid losses of valuable resources, including objects (e.g., food), environmental conditions (e.g., interpersonal relationships), personal characteristics (e.g., grit and self-esteem), and energies (e.g., time) that serve as means for goal attainment. The COR theory further integrates the impact of perceived social support as a moderator of the relationship between grit and goal progress [24]. Research shows that gritty nurses can improve their meaning in life through perceived social support [29]. It may be that social support provides emotional assistance to help gritty individuals cope with workplace stress and adversity as they continue to pursue long-term goals, which is conducive to maintaining their performance levels. In particular, gritty nurses tend to feel a high level of social support because they use more positive coping strategies to deal with stress such as seeking and appreciating social support [94], which may enhance their perceived social support. Consequently, nurses with a high level of perceived social support are less likely to experience burnout and more likely to have increased overall well-being, which can lead to improved job performance as they are better able to engage in their work even during the pandemic [30, 95]. On the other hand, self-esteem, as a core self-evaluation trait, has been demonstrated to show the highest correlation with job performance as compared to other core traits [37] and is also positively related to grit [40, 43, 96]. Prior research has found self-esteem as a mediator in the link between grit and employees' life satisfaction [47]. The current study extends previous studies by revealing an indirect effect of grit on nurses' job performance through self-esteem. The mediating role of self-esteem in the grit-job performance relationship may be because gritty nurses may receive more positive feedback and reinforcement due to their persistence and passion, which can further enhance their self-esteem and encourage them to continue to achieve high job performance [48, 49].

The most important contribution of this study is elucidating the chain mediating effect of perceived social support and self-esteem on the relationship between grit and nurses' job performance. High levels of grit are associated with the perception of greater perceived social support, which in turn fosters higher self-esteem and ultimately improves nurse performance, highlighting the potential usefulness of social support as an external source and the resulting self-esteem as a personal resource to improve job performance in gritty people. According to the sociometer theory [55], self-esteem is an internal measure to monitor one's interpersonal relationships and success. Feeling supported by others can contribute to individuals' overall sense of self-worth, value, and confidence in their abilities, whereas a lack of support from social relations makes individuals feel devalued and rejected [97], which can lead to negative self-evaluations and low self-esteem. Studies found that perceived organizational support can significantly increase nurses' self-esteem [53, 98]. Social support has long been recognized as an important coping strategy during times of crisis, and reduced social support is associated with nurses' burnout [4] and traumatic stress [99] during the COVID-19 pandemic. Thus, during a time full of stress and uncertainty, gritty nurses might actively seek and utilize their social support networks to maintain a high perception of social support, which can boost their self-esteem and in turn lead to better job performance during the pandemic.

5. Limitations of the Study

This study has some limitations. First, the study used a cross-sectional design which did not permit inference about the causality relations; thus, caution is needed to interpret the current finding, and the feasibility of the findings for use in nursing management warrants further investigation. Future studies may also test the mediating models using a longitudinal design tracking the changes of these variables over time to draw robust conclusions about causality [100]. Second, the data were collected only through self-report instruments. Although these questionnaires were selected for their good reliability and validity, self-report measures are vulnerable to biases, such as social desirability; future studies should incorporate more objective evaluations [101] and experimental tasks to precisely measure these variables. Third, the present study only measured perceived social support from family, friends, and significant others and did not assess perceived organizational support [98], which may play a particularly important role in the intensive work during the pandemic [102]. Fourth, this study only focused on Chinese nurses sampled from several local hospitals in Southwest China, and future studies need to expand the survey area (e.g., other regions of China or other countries) to improve the generalizability of the findings. Finally, previous neuroimaging studies have identified the neural substrates of grit [92, 103] and determined the neuroanatomical basis linking perceived social support to self-esteem [104], yet how these brain markers predict job performance remains uninvestigated; future studies are invited to explore the neural mechanisms underlying the associations among these variables in the framework of organizational cognitive neuroscience [105, 106].

6. Implications for Nursing Management

Our findings have critical implications for nursing management. The chain mediation provides new insights into enhancing grit to improve job performance. Specifically, at the organizational level, nursing managers should implement personal education about the importance of grit in nurses, which can help them cope with stress and challenges when facing obstacles and difficulties at work. Second, it is necessary to provide unconditional organizational support to nurses and build support teams to expand their knowledge and skills as well as share their experiences and emotions, which may be an essential job resource that helps form positive feelings and evaluations of themselves [54] so as to increase their job performance. Moreover, psychological training programs aiming at fostering grit and self-esteem are suggested to be developed and adopted, which may also be conducive to nurses' job performance, especially during a crisis like the COVID-19 pandemic.

7. Conclusions

The current study investigated the association between grit and nurses' job performance during the COVID-19 pandemic and explored the chain mediation through perceived social support and self-esteem. The results showed that grit not only directly affects job performance but also has indirect effects through perceived social support and self-esteem, both independently and sequentially. These findings were not affected by Big Five personalities as well as sociodemographic characteristics, showing a specific nature to some degree. Our study has important implication for nursing management to improve nurses' job performance.

Acknowledgments

The authors sincerely thank Dr. Graham J. Kemp for providing language help and all nurses who participated in this study. This work was supported by the National Natural Science Foundation of China (Grant no. 31800963) and the Key Research and Development Program of Sichuan Province (Grant no. 2023YFS0084).

Data Availability

West China Hospital of Sichuan University has an institutional commitment to data sharing. To get access to the data and comply with the terms of our research ethics committee approval, an application to the corresponding author will be required, specifying the geographical extent of sharing.

Ethical Approval

This study involving human participants was approved by the local Ethics Committee of West China Hospital of Sichuan University (approval number: 2020HXBH092). All participants were asked to read and sign an online informed consent form before the study.

Disclosure

The funding sources had no involvement in the study design, data collection and analysis, results' interpretation, writing, or decision to publish the paper.

Conflicts of Interest

The authors declare that they have no conflicts of interest.

Supplementary Materials

Supplementary Materials

Supplementary 1. Table S1. STROBE Statement: Checklist of items that should be included in reports of cross-sectional studies. Supplementary 2. Table S2. Total, direct, and indirect effects of the mediation model. Supplementary 3. Figure S1. Model of the mediation role of perceived social support and self-esteem in the relationship between grit and job performance.

6388800.f1.docx (116.8KB, docx)

References

  • 1.Smiley R. A., Allgeyer R. L., Shobo Y., et al. The 2022 national nursing workforce survey. Journal of Nursing Regulation . 2023;14(1):S1–S90. doi: 10.1016/S2155-8256(23)00047-9. [DOI] [Google Scholar]
  • 2.Chan G., Bitton J., Allgeyer R., Elliott D., Hudson L., Moulton Burwell P. The impact of COVID-19 on the nursing workforce: a national overview. OJIN: Online Journal of Issues in Nursing . 2021;26(2) doi: 10.3912/ojin.vol26no02man02. [DOI] [Google Scholar]
  • 3.Morin K. H., Baptiste D. Nurses as heroes, warriors and political activists. Journal of Clinical Nursing . 2020;29(15–16):p. 2733. doi: 10.1111/jocn.15353. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 4.Galanis P., Vraka I., Fragkou D., Bilali A., Kaitelidou D. Nurses’ burnout and associated risk factors during the COVID-19 pandemic: a systematic review and meta-analysis. Journal of Advanced Nursing . 2021;77(8):3286–3302. doi: 10.1111/jan.14839. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 5.Varghese A., George G., Kondaguli S. V., Naser A. Y., Khakha D. C., Chatterji R. Decline in the mental health of nurses across the globe during COVID-19: a systematic review and meta-analysis. Journal of Global Health . 2021;11:05009–05015. doi: 10.7189/jogh.11.05009. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 6.American Nurses Foundation. Pulse on the nation’s nurses survey series: COVID-19 two-year impact assessment survey younger nurses disproportionally impacted by pandemic compared to older nurses; intent to leave and staff shortages reach critical levels. 2022. https://www.nursingworld.org/%7E4a2260/contentassets/872ebb13c63f44f6b11a1bd0c74907c9/covid-19-two-year-impact-assessment-written-report-final.pdf .
  • 7.Yu J., Park J., Hyun S. S. Impacts of the COVID-19 pandemic on employees’ work stress, well-being, mental health, organizational citizenship behavior, and employee-customer identification. Journal of Hospitality Marketing & Management . 2021;30(5):529–548. doi: 10.1080/19368623.2021.1867283. [DOI] [Google Scholar]
  • 8.J Mills M., R Fleck C., Kozikowski A. Positive psychology at work: a conceptual review, state-of-practice assessment, and a look ahead. The Journal of Positive Psychology . 2013;8(2):153–164. doi: 10.1080/17439760.2013.776622. [DOI] [Google Scholar]
  • 9.Duckworth A. Grit: The Power of Passion and Perseverance . New York, NY, USA: Scribner; 2016. [Google Scholar]
  • 10.Duckworth A. L., Peterson C., Matthews M. D., Kelly D. R. Grit: perseverance and passion for long-term goals. Journal of Personality and Social Psychology . 2007;92(6):1087–1101. doi: 10.1037/0022-3514.92.6.1087. [DOI] [PubMed] [Google Scholar]
  • 11.Duckworth A. L., Quinn P. D. Development and validation of the short grit scale (grit-S) Journal of Personality Assessment . 2009;91(2):166–174. doi: 10.1080/00223890802634290. [DOI] [PubMed] [Google Scholar]
  • 12.Schimschal S. E., Visentin D., Kornhaber R., Cleary M. Achieving long-term goals amidst uncertainty: an integrative model for the psychological resources of grit. The Journal of Continuing Education in Nursing . 2022;53(8):355–363. doi: 10.3928/00220124-20220706-06. [DOI] [PubMed] [Google Scholar]
  • 13.Terry D., Peck B. Academic and clinical performance among nursing students: what’s grit go to do with it? Nurse Education Today . 2020;88:104371–104425. doi: 10.1016/j.nedt.2020.104371. [DOI] [PubMed] [Google Scholar]
  • 14.Hobfoll S. E. Conservation of resources: a new attempt at conceptualizing stress. American Psychologist . 1989;44(3):513–524. doi: 10.1037/0003-066X.44.3.513. [DOI] [PubMed] [Google Scholar]
  • 15.Xanthopoulou D., Bakker A. B., Demerouti E., Schaufeli W. B. Reciprocal relationships between job resources, personal resources, and work engagement. Journal of Vocational Behavior . 2009;74(3):235–244. doi: 10.1016/j.jvb.2008.11.003. [DOI] [Google Scholar]
  • 16.Credé M., Tynan M. C., Harms P. D. Much ado about grit: a meta-analytic synthesis of the grit literature. Journal of Personality and Social Psychology . 2017;113(3):492–511. doi: 10.1037/pspp0000102. [DOI] [PubMed] [Google Scholar]
  • 17.Alhadabi A., Karpinski A. C. Grit, self-efficacy, achievement orientation goals, and academic performance in University students. International Journal of Adolescence and Youth . 2020;25(1):519–535. doi: 10.1080/02673843.2019.1679202. [DOI] [Google Scholar]
  • 18.Kim M., Lee J., Kim J. The role of grit in enhancing job performance of frontline employees: the moderating role of organizational tenure. Advances in Hospitality and Leisure . 2019;15:61–84. doi: 10.1108/S1745-354220190000015004. [DOI] [Google Scholar]
  • 19.Lee J. The role of grit in organizational performance during a pandemic. Frontiers in Psychology . 2022;13:929517–929611. doi: 10.3389/fpsyg.2022.929517. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 20.Maddi S. R., Matthews M. D., Kelly D. R., Villarreal B. J., Gundersen K. K., Savino S. C. The continuing role of hardiness and grit on performance and retention in west point cadets. Military Psychology . 2017;29(5):355–358. doi: 10.1037/mil0000145. [DOI] [Google Scholar]
  • 21.Meyer B. B., Markgraf K. M., Gnacinski S. L. Examining the merit of grit in women’s soccer: questions of theory, measurement, and application. Journal of Applied Sport Psychology . 2017;29(3):353–366. doi: 10.1080/10413200.2016.1255277. [DOI] [Google Scholar]
  • 22.Tyer-Viola L. A. Grit: the essential trait of nurses during a disaster. Journal of Perinatal and Neonatal Nursing . 2019;33(3):201–204. doi: 10.1097/JPN.0000000000000416. [DOI] [PubMed] [Google Scholar]
  • 23.Hobfoll S. E. Conservation of resource caravans and engaged settings. Journal of Occupational and Organizational Psychology . 2011;84(1):116–122. doi: 10.1111/j.2044-8325.2010.02016.x. [DOI] [Google Scholar]
  • 24.Khan R., Neveu J. P., Murtaza G. Is grit hurting you? The dark side of psychological resources in goal pursuit. Applied Psychology . 2021;70(3):1323–1344. doi: 10.1111/apps.12279. [DOI] [Google Scholar]
  • 25.De Vera M. J., Gavino J. C., Jr., Portugal E. J. Grit and superior work performance in an asian context. Proceedings of 11th International Business and Social Science Research Conference; January, 2015; Dubai, UAE. Crowne Plaza Hotel; [Google Scholar]
  • 26.Hefner J., Eisenberg D. Social support and mental health among college students. American Journal of Orthopsychiatry . 2009;79(4):491–499. doi: 10.1037/a0016918. [DOI] [PubMed] [Google Scholar]
  • 27.Melrose K. L., Brown G. D. A., Wood A. M. When is received social support related to perceived support and well-being? When it is needed. Personality and Individual Differences . 2015;77:97–105. doi: 10.1016/j.paid.2014.12.047. [DOI] [Google Scholar]
  • 28.Clark K. N., Dorio N. B., Eldridge M. A., Malecki C. K., Demaray M. K. Adolescent academic achievement: a model of social support and grit. Psychology in the Schools . 2020;57(2):204–221. doi: 10.1002/pits.22318. [DOI] [Google Scholar]
  • 29.Yang L., Wu D. Grit and meaning in life of Chinese nurses: the chain mediating effect of social support and hope. Frontiers in Psychology . 2021;12:769707–769708. doi: 10.3389/fpsyg.2021.769707. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 30.Nasurdin A. M., Ling T. C., Khan S. N. Linking social support, work engagement and job performance in nursing. International Journal of Business and Society . 2018;19(2):363–386. [Google Scholar]
  • 31.Zhang H., Peng S., Li S., Li J., Yu Q. Online social support and depressive symptoms: mediating effect of self-esteem and gender differences. International Journal of Mental Health and Addiction . 2022;21(6):3735–3748. doi: 10.1007/s11469-022-00818-w. [DOI] [Google Scholar]
  • 32.Demerouti E., Bakker A. B., Nachreiner F., Schaufeli W. B. The job demands-resources model of burnout. Journal of Applied Psychology . 2001;86(3):499–512. doi: 10.1037//0021-9010.86.3.499. [DOI] [PubMed] [Google Scholar]
  • 33.Bakker A. B., Demerouti E. Job demands-resources theory: taking stock and looking forward. Journal of Occupational Health Psychology . 2017;22(3):273–285. doi: 10.1037/ocp0000056. [DOI] [PubMed] [Google Scholar]
  • 34.Meyer B., Zill A., Dilba D., Gerlach R., Schumann S. Employee psychological well-being during the COVID-19 pandemic in Germany: a longitudinal study of demands, resources, and exhaustion. International Journal of Psychology . 2021;56(4):532–550. doi: 10.1002/ijop.12743. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 35.Bakker A. B., Demerouti E., Sanz-Vergel A. I. Burnout and work engagement: the JD–R approach. Annual Review of Organizational Psychology and Organizational Behavior . 2014;1:389–411. doi: 10.1146/ANNUREV-ORGPSYCH-031413-091235. [DOI] [Google Scholar]
  • 36.Baumeister R. F., Campbell J. D., Krueger J. I., Vohs K. D. Does high self-esteem cause better performance, interpersonal success, happiness, or healthier lifestyles? Psychological Science in the Public Interest . 2003;4(1):1–44. doi: 10.1111/1529-1006.01431. [DOI] [PubMed] [Google Scholar]
  • 37.Judge T. A., Bono J. E. Relationship of core self-evaluations traits- Self-esteem, generalized self-efficacy, locus of control, and emotional stability- with job satisfaction and job performance: a meta-analysis. Journal of Applied Psychology . 2001;86(1):80–92. doi: 10.1037/0021-9010.86.1.80. [DOI] [PubMed] [Google Scholar]
  • 38.Kumar N. Self-esteem and its impact on performance. Indian Journal of Positive Psychology . 2017;8(2) doi: 10.5958/0976-1748.2015.00019.3. [DOI] [Google Scholar]
  • 39.Rosenberg M. Rosenberg self-esteem scale (RSE) Acceptance and Commitment Herapy . 1965;61(52):p. 18. [Google Scholar]
  • 40.Weisskirch R. S. Grit, self-esteem, learning strategies and attitudes and estimated and achieved course grades among college students. Current Psychology . 2018;37(1):21–27. doi: 10.1007/s12144-016-9485-4. [DOI] [Google Scholar]
  • 41.Moyano N., Quílez-Robres A., Pascual A. C. Self-esteem and motivation for learning in academic achievement: the mediating role of reasoning and verbal fluidity. Sustainability . 2020;12(14):1–14. doi: 10.3390/su12145768. [DOI] [Google Scholar]
  • 42.Orth U., Robins R. W. Is high self-esteem beneficial? Revisiting a classic question. American Psychologist . 2022;77(1):5–17. doi: 10.1037/amp0000922. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 43.Li J., Zhao Y., Kong F., Du S., Yang S., Wang S. Psychometric assessment of the short grit scale among Chinese adolescents. Journal of Psychoeducational Assessment . 2018;36(3):291–296. doi: 10.1177/0734282916674858. [DOI] [Google Scholar]
  • 44.Orth U., Robins R. W., Meier L. L., Conger R. D. Refining the vulnerability model of low self-esteem and depression: disentangling the effects of genuine self-esteem and narcissism. Journal of Personality and Social Psychology . 2016;110(1):133–149. doi: 10.1037/pspp0000038. [DOI] [PubMed] [Google Scholar]
  • 45.Judge T. A., Erez A., Bono J. E. The power of being positive: the relation between positive self-concept and job performance. Human Performance . 1998;11(2–3):167–187. doi: 10.1080/08959285.1998.9668030. [DOI] [Google Scholar]
  • 46.Korman A. K. Toward an hypothesis of work behavior. Journal of Applied Psychology . 1970;54(1):31–41. doi: 10.1037/h0028656. [DOI] [Google Scholar]
  • 47.Li J., Han X., Wang W., Sun G., Cheng Z. How social support influences university students’ academic achievement and emotional exhaustion: the mediating role of self-esteem. Learning and Individual Differences . 2018;61:120–126. doi: 10.1016/j.lindif.2017.11.016. [DOI] [Google Scholar]
  • 48.Li J., Fang M., Wang W., Sun G., Cheng Z. The influence of grit on life satisfaction: self-esteem as a mediator. Psychologica Belgica . 2018;58(1):51–66. doi: 10.5334/pb.400. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 49.Von Culin K. R., Tsukayama E., Duckworth A. L. Unpacking grit: motivational correlates of perseverance and passion for long-term goals. The Journal of Positive Psychology . 2014;9(4):306–312. doi: 10.1080/17439760.2014.898320. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 50.Leary M. R., Tambor E. S., Terdal S. K., Downs D. L. Self-esteem as an interpersonal monitor: the sociometer hypothesis. Journal of Personality and Social Psychology . 1995;68(3):518–530. doi: 10.1037/0022-3514.68.3.518. [DOI] [Google Scholar]
  • 51.Leary M. R., Tate E. B., Adams C. E., Batts Allen A., Hancock J. Self-compassion and reactions to unpleasant self-relevant events: the implications of treating oneself kindly. Journal of Personality and Social Psychology . 2007;92(5):887–904. doi: 10.1037/0022-3514.92.5.887. [DOI] [PubMed] [Google Scholar]
  • 52.Feng D., Su S., Wang L., Liu F. The protective role of self-esteem, perceived social support and job satisfaction against psychological distress among Chinese nurses. Journal of Nursing Management . 2018;26(4):366–372. doi: 10.1111/jonm.12523. [DOI] [PubMed] [Google Scholar]
  • 53.Liu J. Y., Yang J. P., Yang Y., Liu Y. H. The relationships among perceived organizational support, intention to remain, career success and self-esteem in Chinese male nurses. International Journal of Nursing Science . 2015;2(4):389–393. doi: 10.1016/j.ijnss.2015.01.004. [DOI] [Google Scholar]
  • 54.Luo Q., Huang L., Wu N. The relationship between internet use preference and loneliness among college students during COVID-19: the chain mediating effect of online social support and self-esteem. Frontiers in Psychology . 2022;13:1058944–1059010. doi: 10.3389/fpsyg.2022.1058944. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 55.Leary M. R., Baumeister R. F. Advances in Experimental Social Psychology . Cambridge, MA, USA: Academic Press; 2000. The nature and function of self-esteem: sociometer theory; pp. 1–62. [Google Scholar]
  • 56.Saeed K. M., Ahmed A. S., Rahman Z. M., Sleman N. A. How social support predicts academic achievement among secondary students with special needs: the mediating role of self-esteem. Middle East Current Psychiatry . 2023;30(1):p. 46. doi: 10.1186/s43045-023-00316-2. [DOI] [Google Scholar]
  • 57.Chen M. F., Ho C. H., Lin C. F., et al. Organisation-based self-esteem mediates the effects of social support and job satisfaction on intention to stay in nurses. Journal of Nursing Management . 2016;24(1):88–96. doi: 10.1111/jonm.12276. [DOI] [PubMed] [Google Scholar]
  • 58.Lin S., Liu D., Niu G., Longobardi C. Active social network sites use and loneliness: the mediating role of social support and self-esteem. Current Psychology . 2022;41(3):1279–1286. doi: 10.1007/s12144-020-00658-8. [DOI] [Google Scholar]
  • 59.Bayarsaikhan Z., Shin Y. Factors influencing nurses’ job performance in korea and Mongolia: a cross-sectional study. Journal of Korean Academy of Fundamentals of Nursing . 2023;30(3):404–413. doi: 10.7739/jkafn.2023.30.3.404. [DOI] [Google Scholar]
  • 60.Cho H.-K., Kim B. Effect of nurses’ grit on nursing job performance and the double mediating effect of job satisfaction and organizational commitment. Healthcare . 2022;10(2):p. 396. doi: 10.3390/healthcare10020396. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 61.Ren Z., Zhao H., Zhang X., et al. Associations of job satisfaction and burnout with psychological distress among Chinese nurses. Current Psychology . 2023;42(33):29161–29171. doi: 10.1007/s12144-022-04006-w. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 62.Barrick M. R., Mount M. K. The big five personality dimensions and job performance: a meta-analysis. Personnel Psychology . 1991;44(1):1–26. doi: 10.1111/j.1744-6570.1991.tb00688.x. [DOI] [Google Scholar]
  • 63.Desimone J. A., Harms P. D., Desimone A. J. Best practice recommendations for data screening. Journal of Organizational Behavior . 2015;36(2):171–181. doi: 10.1002/job.1962. [DOI] [Google Scholar]
  • 64.Du X., Liu X., Zhao Y., Wang S. Psychometric testing of the 10-item perceived stress scale for Chinese nurses. BMC Nursing . 2023;22(1):p. 430. doi: 10.1186/s12912-023-01602-4. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 65.Faul F., Erdfelder E., Buchner A., Lang A.-G. Statistical power analyses using G∗Power 3.1: tests for correlation and regression analyses. Behavior Research Methods . 2009;41(4):1149–1160. doi: 10.3758/BRM.41.4.1149. [DOI] [PubMed] [Google Scholar]
  • 66.Yang C., Yang L., Wu D. The influence of grit on nurse job satisfaction: mediating effects of perceived stress and moderating effects of optimism. Frontiers in Psychology . 2023;13:1–9. doi: 10.3389/fpsyg.2022.1094031. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 67.He C., Wu D., Yang L., Yang L., Yue Y. Psychometric properties of the grit-S in Chinese nurses. Frontiers in Psychology . 2021;12 doi: 10.3389/fpsyg.2021.766055.766055 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 68.Luo J., Wang M. C., Ge Y., Chen W., Xu S. Longitudinal invariance analysis of the short grit scale in Chinese young adults. Frontiers in Psychology . 2020;11:466–469. doi: 10.3389/fpsyg.2020.00466. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 69.Zhong C., Wang M. C., Shou Y., et al. Assessing construct validity of the Grit-S in Chinese employees. PLoS One . 2018;13(12) doi: 10.1371/journal.pone.0209319.209319 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 70.Hough L. M., Ones D. S., Anderson N., Sinangil H. K., Viswesvaran C. Handbook of Industrial, Work and Organizational Psychology . Vol. 1. San Francisco, CA, USA: Personnel Psychology; 2002. No title. [Google Scholar]
  • 71.Janssen O. Fairness perceptions as a moderator in the curvilinear relationships between job demands, and job performance and job satisfaction. Academy of Management Journal . 2001;44(5):1039–1050. doi: 10.2307/3069447. [DOI] [Google Scholar]
  • 72.Ma X., Wu D., Hou X. Positive affect and job performance in psychiatric nurses: a moderated mediation analysis. Nursing Open . 2023;10(5):3064–3074. doi: 10.1002/nop2.1553. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 73.Bachrach D. G., Wang H., Bendoly E., Zhang S. Importance of organizational citizenship behaviour for overall performance evaluation: comparing the role of task interdependence in China and the USA. Management and Organization Review . 2007;3(2):255–276. doi: 10.1111/j.1740-8784.2007.00071.x. [DOI] [Google Scholar]
  • 74.Zimet G. D., Dahlem N. W., Zimet S. G., Farley G. K. The multidimensional scale of perceived social support. Journal of Personality Assessment . 1988;52(1):30–41. doi: 10.1207/s15327752jpa5201_2. [DOI] [PubMed] [Google Scholar]
  • 75.Kong F., Zhao J., You X. Emotional intelligence and life satisfaction in Chinese university students: the mediating role of self-esteem and social support. Personality and Individual Differences . 2012;53(8):1039–1043. doi: 10.1016/j.paid.2012.07.032. [DOI] [Google Scholar]
  • 76.Grey I., Arora T., Thomas J., Saneh A., Tohme P., Abi-Habib R. The role of perceived social support on depression and sleep during the COVID-19 pandemic. Psychiatry Research . 2020;293 doi: 10.1016/j.psychres.2020.113452.113452 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 77.Kong F., You X. Loneliness and self-esteem as mediators between social support and life satisfaction in late adolescence. Social Indicators Research . 2013;110(1):271–279. doi: 10.1007/s11205-011-9930-6. [DOI] [Google Scholar]
  • 78.Goldberg L. R. An alternative “description of personality”: the big-five factor structure. Journal of Personality and Social Psychology . 1990;59(6):1216–1229. doi: 10.1037/0022-3514.59.6.1216. [DOI] [PubMed] [Google Scholar]
  • 79.Carciofo R., Yang J., Song N., Du F., Zhang K. Psychometric evaluation of Chinese-language 44-item and 10-item big five personality inventories, including correlations with chronotype, mindfulness and mind wandering. PLoS One . 2016;11(2):1499633–e150026. doi: 10.1371/journal.pone.0149963. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 80.John O. P., Srivastava S. The Big Five trait taxonomy. Handbook of personality: Theory and Research . 1999;2:102–138. [Google Scholar]
  • 81.Lu M., Zhang F., Tang X., et al. Do type A personality and neuroticism moderate the relationships of occupational stressors, job satisfaction and burnout among Chinese older nurses? A cross-sectional survey. BMC Nursing . 2022;21(1):88–111. doi: 10.1186/s12912-022-00865-7. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 82.Gorrell G., Ford N., Madden A., Holdridge P., Eaglestone B. Countering method bias in questionnaire‐based user studies. Journal of Documentation . 2011;67(3):507–524. [Google Scholar]
  • 83.Agrawal D., Chukkali S., Singh S. Antecedents and consequences of grit among working adults: a transpersonal psychology perspective. Frontiers in Psychology . 2022;13 doi: 10.3389/fpsyg.2022.896231.896231 [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 84.Podsakoff P. M., MacKenzie S. B., Lee J. Y., Podsakoff N. P. Common method biases in behavioral research: a critical review of the literature and recommended remedies. Journal of Applied Psychology . 2003;88(5):879–903. doi: 10.1037/0021-9010.88.5.879. [DOI] [PubMed] [Google Scholar]
  • 85.Hayes A. F. Introduction to Mediation, Moderation, and Conditional Process Analysis: A Regression-Based Approach . New York, NY, USA: The Guilford Press; 2013. [Google Scholar]
  • 86.Preacher K. J., Hayes A. F. Asymptotic and resampling strategies for assessing and comparing indirect effects in multiple mediator models. Behavior Research Methods . 2008;40(3):879–891. doi: 10.3758/brm.40.3.879. [DOI] [PubMed] [Google Scholar]
  • 87.Jumat M. R., Chow P. K. H., Allen J. C., et al. Grit protects medical students from burnout: a longitudinal study. BMC Medical Education . 2020;20(1):266–269. doi: 10.1186/s12909-020-02187-1. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 88.Seguin C. A survey of nurse leaders to explore the relationship between grit and measures of success and well-being. The Journal of Nursing Administration: The Journal of Nursing Administration . 2019;49(3):125–131. doi: 10.1097/NNA.0000000000000725. [DOI] [PubMed] [Google Scholar]
  • 89.Dyrbye L. N., Shanafelt T. D., Johnson P. O., Johnson L. A., Satele D., West C. P. A cross-sectional study exploring the relationship between burnout, absenteeism, and job performance among American nurses. BMC Nursing . 2019;18(1):57–58. doi: 10.1186/s12912-019-0382-7. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 90.Burke L., Rebeschi L., Weismuller P., Bulmer S., Kehoe P. Grit levels of graduate nursing students: why grit is needed in nursing. Journal of Nursing Education . 2022;61(4):197–200. doi: 10.3928/01484834-20220209-05. [DOI] [PubMed] [Google Scholar]
  • 91.Liu X., Liu L., Chen Z., Song Y., Liu J. Indirect effects of fluid intelligence on creative aptitude through openness to experience. Current Psychology . 2019;38(2):563–571. doi: 10.1007/s12144-017-9633-5. [DOI] [Google Scholar]
  • 92.Wang S., Dai J., Li J., et al. Neuroanatomical correlates of grit: growth mindset mediates the association between gray matter structure and trait grit in late adolescence. Human Brain Mapping . 2018;39(4):1688–1699. doi: 10.1002/hbm.23944. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 93.Pierce J. R., Aguinis H. The too-much-of-a-good-thing effect in management. Journal of Management . 2013;39(2):313–338. doi: 10.1177/0149206311410060. [DOI] [Google Scholar]
  • 94.Urban M., Urban K. What can we learn from gritty persons? Coping strategies adopted during COVID-19 lockdown. Mediterranean Journal of Clinical Psychology . 2020;8(3) [Google Scholar]
  • 95.Zhang N., Xu D., Li J., Xu Z. Effects of role overload, work engagement and perceived organisational support on nurses’ job performance during the COVID-19 pandemic. Journal of Nursing Management . 2022;30(4):901–912. doi: 10.1111/jonm.13598. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 96.Neroni J., Meijs C., Kirschner P. A., Xu K. M., de Groot R. H. M. Academic self-efficacy, self-esteem, and grit in higher online education: consistency of interests predicts academic success. Social Psychology of Education . 2022;25(4):951–975. doi: 10.1007/s11218-022-09696-5. [DOI] [Google Scholar]
  • 97.Leary M. R. Making sense of self-esteem. Current Directions in Psychological Science . 1999;8(1):32–35. doi: 10.1111/1467-8721.00008. [DOI] [Google Scholar]
  • 98.Liu J., Liu Y. H. Perceived organizational support and intention to remain: the mediating roles of career success and self-esteem. International Journal of Nursing Practice . 2016;22(2):205–214. doi: 10.1111/ijn.12416. [DOI] [PubMed] [Google Scholar]
  • 99.Chew Q. H., Chia F. L.-A., Ng W. K., et al. Perceived stress, stigma, traumatic stress levels and coping responses amongst residents in training across multiple specialties during covid-19 pandemic-a longitudinal study. International Journal of Environmental Research and Public Health . 2020;17(18):p. 6572. doi: 10.3390/ijerph17186572. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 100.Liu X., Zhao Y., Suo X., et al. Psychological resilience mediates the protective role of default-mode network functional connectivity against COVID-19 vicarious traumatization. Translational Psychiatry . 2023;13(1):p. 231. doi: 10.1038/s41398-023-02525-z. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 101.Jachimowicz J. M., Wihler A., Bailey E. R., Galinsky A. D. Why grit requires perseverance and passion to positively predict performance. Proceedings of the National Academy of Sciences . 2018;115(40):9980–9985. doi: 10.1073/pnas.1803561115. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 102.Chatzittofis A., Constantinidou A., Artemiadis A., Michailidou K., Karanikola M. N. K. The role of perceived organizational support in mental health of healthcare workers during the COVID-19 pandemic: a cross-sectional study. Frontiers in Psychiatry . 2021;12:707293–707296. doi: 10.3389/fpsyt.2021.707293. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 103.Wang S., Zhao Y., Li J. True grit and brain: trait grit mediates the connection of DLPFC functional connectivity density to posttraumatic growth following COVID-19. Journal of Affective Disorders . 2023;325:313–320. doi: 10.1016/j.jad.2023.01.022. [DOI] [PMC free article] [PubMed] [Google Scholar]
  • 104.Lu H., Li X., Wang Y., Song Y., Liu J. Hippocampus links perceived social support with self-esteem. Social Neuroscience . 2023;18(3):132–141. doi: 10.1080/17470919.2023.2216471. [DOI] [PubMed] [Google Scholar]
  • 105.Butler M. J. R., Senior C. Toward an organizational cognitive neuroscience. Annals of the New York Academy of Sciences . 2007;1118(1):1–17. doi: 10.1196/annals.1412.009. [DOI] [PubMed] [Google Scholar]
  • 106.Lee N., Senior C., Butler M. J. R. The domain of organizational cognitive neuroscience: theoretical and empirical challenges. Journal of Management . 2012;38(4):921–931. doi: 10.1177/0149206312439471. [DOI] [Google Scholar]

Associated Data

This section collects any data citations, data availability statements, or supplementary materials included in this article.

Supplementary Materials

Supplementary Materials

Supplementary 1. Table S1. STROBE Statement: Checklist of items that should be included in reports of cross-sectional studies. Supplementary 2. Table S2. Total, direct, and indirect effects of the mediation model. Supplementary 3. Figure S1. Model of the mediation role of perceived social support and self-esteem in the relationship between grit and job performance.

6388800.f1.docx (116.8KB, docx)

Data Availability Statement

West China Hospital of Sichuan University has an institutional commitment to data sharing. To get access to the data and comply with the terms of our research ethics committee approval, an application to the corresponding author will be required, specifying the geographical extent of sharing.


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