Comparison | Crude risk ratio | No. of studies | Adjusted risk ratio | No. of studies |
---|---|---|---|---|
Maternal exposure during pregnancy vs. unexposed women | 2.04 (1.62–2.56) | 5 | 1.38 (1.13–1.69) | 7 |
Maternal exposure pre-pregnancy vs. unexposed women | 1.42 (1.09–1.84) | 2 | 1.38 (1.14–1.69) | 5 |
Maternal exposure during pregnancy vs. unexposed women with a history of affective disorder | 1.01 (0.80–1.27) | 1 | 0.98 (0.77–1.24) | 1 |
Sibling design | 0.8 (0.5 to 1.2) | 1 | 0.88 (0.70–1.11) | 3 |
Paternal exposure during the maternal pregnancy period vs. unexposed women | – | 0 | 1.71 (1.31–2.23) | 1 |