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. 2021 Oct 26;11(4):847–858. doi: 10.3390/nursrep11040079

Table 2.

Study Instruments.

Variable Instrument Scoring # of Items Score Range Cronbach’s α (Current Study)
Psychological demands Job Content Questionnaire
(Karasek et al., 1998).
Items are rated on a Likert scale from 1 = Strongly Disagree to 4 = Strongly Agree
Psychological demands = [(Q19 + Q20) × 3 + (15 − (Q22 + Q23 + Q26)) × 2]
5 12–48 0.74
Decision
Latitude
Job Content Questionnaire
(Karasek et al., 1998).
Items are rated on a Likert scale from 1 = Strongly Disagree to 4 = Strongly Agree
Decision latitude = skill discretion + decision-making authority), where:
Skill discretion = [q1 + q3 + q5 + q7 + q9 + (5 − q2)] × 2
Decision-making authority = [2 × (q4 + q6 + q8)] × 2
9 24–96 0.69
Supervisor
support
Job Content Questionnaire
(Karasek et al., 1998)
Items are rated on a Likert scale from 1 = Strongly Disagree to 4 = Strongly Agree 4 4–16 0.92
Coworker
support
Job Content Questionnaire
(Karasek et al., 1998)
Items are rated on a Likert scale from 1 = Strongly Disagree to 4 = Strongly Agree 4 4–16 0.78
Emotional
Intelligence
Schutte Self-Report Emotional Intelligence Test
(Schutte et al., 1998)
Items are rated on a Likert scale from 1 = Strongly Disagree to 5 = Strongly Agree 33 33–165 0.85
Total and subscale scores are calculated by taking the sum of all items.
Perceptions of Emotions 10 0.81
Managing Own Emotions 9 0.83
Managing others’ emotions 8 0.66
Utilizations of emotions 6 0.67
Compassion satisfaction ProQoL-21
(Heritage et al., 2018)
Items are rated on a Likert scale from 1 = never to 5 = very often
Total score calculated by recoding and taking the sum of 10 items.
10 10–50 0.92
Compassion Fatigue ProQoL-21
(Heritage et al., 2018)
Items are rated on a Likert scale from 1 = never to 5 = very often
Total score calculated by recoding and taking the sum of 11 items.
11 11–55 0.94