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Mendelian randomization estimates of the associations from major depressive disorder on common risk factors
| Outcome | Causal effect (95% CI) | p value |
|---|---|---|
| Ever vs never smoker | 1.14 (0.95‐1.37) | 0.169 |
| Former vs current smoker | 1.00 (0.79‐1.27) | 0.976 |
| Cigarettes smoked per day | 0.51 (0.18‐1.42) | 0.197 |
| Body mass index | 1.05 (0.91‐1.21) | 0.336 |
| Alcohol drinker status: never vs ever | 1.00 (0.99‐1.00) | 0.446 |
