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. 2019 Oct 25;20:480. doi: 10.1186/s12891-019-2826-3

Table 4.

Results of meta-analytic moderator analyses for job control (skill discretion) and social support (combined and colleagues)

Job control-skill discretion Social support-combined Social support-colleagues
k OR LL UL I 2 z-Test k OR LL UL I 2 z-Test k OR LL UL I 2 z-Test
Study Design
 Cross-sectional 3 1.01 0.72 1.43 0.0 p = .211 4 0.72 0.53 0.98 69.1 p = .651 3 0.68 0.47 1.00 75.9 p = .570
 Prospective 4 0.78 0.62 0.98 80.7 8 0.78 0.64 0.96 68.3 4 0.78 0.59 1.04 65.2
Occupation
 Blue p = .211 2 1.21 0.79 1.87 81.6 p = .101 p = .570
 Mixed 4 0.78 0.62 0.98 80.7 5 0.73 0.60 0.89 25.0 4 0.78 0.59 1.04 65.2
 Pink 3 1.01 0.72 1.43 0.0 5 0.74 0.58 0.93 58.8 3 0.68 0.47 1.00 75.9
Study Quality
 High p = 1.00 p = 1.00 p = 1.00
 Medium 7 0.85 0.69 1.04 69.9 12 0.77 0.65 0.90 65.7 7 0.75 0.61 0.93 66.4
 Low
Country
 Asia 1 1.00 0.63 1.58 0.0 p < .001 2 0.57 0.34 0.95 0.0 p = .212 p = .057
 Australia/NZ 1 0.44 0.22 0.87 0.0
 Europe 5 0.91 0.81 1.03 0.0 8 0.82 0.68 1.00 70.5 6 0.70 0.58 0.85 47.9
 Northern America 1 0.52 0.41 0.67 0.0 1 0.85 0.53 1.36 0.0 1 1.08 0.73 1.59 0.0
Exposure (months) 4 PE = -.044, SE = .012 p < .001 8 PE = .022, SE = .006 p < .001 4 PE = .033, SE = .012 p = .007
Year of Publication 7 PE = −.048, SE = .018 p = .007 12 PE = −.032, SE = .020 p = .102 7 PE = .044, SE = .017 p = .011
Sample Size 7 PE < −.001, SE < .001 p = .581 12 PE < .001, SE < .001 p = .713 7 PE < .001, SE < .001 p = .620
Mean Age 7 PE = −.035, SE = .023 p = .130 12 PE = −.020, SE = .019 p = .287 7 PE = .036, SE = .021 p = .081
Females (%) 7 PE = .005, SE = .002 p = .033 12 PE = −.003, SE = .002 p = .088 7 PE = −.004, SE = .003 p = .185

k Number of included studies, OR Mean sample size-weighted (pooled) odds ratio, LL Lower limit of 95% confidence (precision) interval (CI), UL Upper limit of 95% CI, I2 Index of heterogeneity I2 (percent), PE Point estimate of predictor from meta-regression (and corresponding standard error SE)