Table 2.
Exposures | Heterogeneity test | Pleiotropy test | MR-PRESSO distortion test | MR-Steiger directionality test | ||||
---|---|---|---|---|---|---|---|---|
Cochran’s Q statistic | p | MR-Egger regression | MR-PRESSO global test | p | ||||
Intercepts | p | p (before removing outliers) | p (after removing outliers) | |||||
Job involves heavy manual or physical work | 66.99 | <0.001 | 0.029 | 0.204 | <0.001 | 0.100 | 0.702 | Correct causal direction |
Job involves mainly walking or standing | 23.41 | 0.037 | −1.12e-05 | 0.999 | 0.052 | – | – | Correct causal direction |
Work/job satisfaction | 54.97 | <0.001 | −0.004 | 0.771 | <0.001 | 0.017 | 0.831 | Correct causal direction |