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. 2020 Jul 23;9:165. doi: 10.1186/s13643-020-01408-4

Table 2.

Quality appraisal of included papers and their Mixed Methods Appraisal Tool (MMAT) score

Qualitative Quantitative
Author, year Sources relevant to address research question Analysis Process relevant to address research question Findings adequately derived from data Interpretation of results sufficiently substantiated by data Sampling strategy reduce selection bias Measuring appropriate for intervention /outcome Sample representativeness Acceptable response rate Total points Score Quality
Vahidi et al. (2016) [3] 0 0 1 1 (2/4) 50 Moderate
Gabriel, Aluko, and Okeme (2019) [15] 0 1 1 1 (3/4) 75 Moderate-strong
Zhu et al. (2014) [31] 0 1 1 1 (3/4) 75 Moderate-strong
Sahadevan et al. (2019) [26] 0 1 1 1 (3/4) 75 Moderate-strong
Jaafar et al. (2014) [24] 0 1 1 1 (3/4) 75 Moderate-strong
Gabriel and Mayers. (2019) [27] 0 1 1 1 (3/4) 75 Moderate -strong
Giray and Akyuz (2019) [28] 0 1 1 1 (3/4) 75 Moderate-strong
Moreno-Gonzalez et al. (2019) [29] 0 1 1 1 (3/4) 75 Moderate-strong
Hashemi-Ghasemabadi et al. (2016) [6] 1 1 1 1 (4/4) 100 Strong
Mahadevan et al. (2013) [32] 0 1 1 1 (3/4) 75 Moderate-strong
Bahrami and Farzi (2014) [18] 1 1 0 1 (3/4) 75 Moderate-strong
Wulandari et al. (2017) 0 1 0 1 (2/4) 50 Moderate
Yeung et al. (2018) [30] 0 1 1 1 (3/4) 75 Moderate-strong
Heidari Gorji et al. (2012) 0 1 1 1 (3/4) 75 Moderate-strong
Yuanyuan An et al. (2019) 0 1 1 1 (3/4) 75 Moderate-strong
Nejad et al. (2016) 1 1 0 1 (3/4) 75 Moderate-strong
Din et al. (2017) [25] 0 1 1 1 (3/4) 75 Moderate-strong
Khanjari et al. (2014) [35] 0 1 1 1 (3/4) 75 Moderate-strong
Kusi et al. (2020) [4] 1 1 1 1 (4/4) 100 Strong

k; 0.9 (0.6–1.2)

p < 0.05

k; 0.8 (0.5–1.1)

p < 0.001

k; 1.0 (0.9–1.0)

p = 0.001

k; 0.9 (0.7–1.1)

p < 0.05

k; 0.79 (0.4–1.2)

p < 0.001

k; 1.0 (0.9–1.0)

p < 0.001

k; 1.0 (0.9–1.0)

p < 0.001

k; 0.8 (0.4–1.2)

p = 0.001

Indicators: 0 criteria not met, 1 criteria met. Scale 1, 25% (one criterion met); scale 2, 50% (two criteria met); scale 3, 75% (three criteria met); scale 4, 100% (all criteria met)

k; Cohen’s kappa coefficient, 95% CI; 95% Confidence Interval, p; p-value