Table 1.
Outcome (units) | Exposure | Unadjusted model | Adjusted model: maternal factors only | Adjusted model: maternal and paternal factors |
---|---|---|---|---|
Gestational age (days), β (95% CI), N = 70 959 | Antidepressant | –0.63 (–1.56, 0.31) | –0.45 (–1.39, 0.49) | –0.18 (–1.13, 0.78) |
SSRI | –0.23 (–1.21, 0.75) | –0.07 (–1.05, 0.91) | 0.21 (–0.78, 1.20) | |
Anxiety Z-score (SD), β (95% CI), N = 42 511 | Antidepressant | 0.13 (0.03, 0.23) | 0.10 (0.00, 0.21) | 0.06 (–0.04, 0.17) |
SSRI | 0.17 (0.04, 0.29) | 0.15 (0.02, 0.27) | 0.11 (–0.02, 0.23) | |
High anxiety symptoms (yes/no), OR (95% CI) | Antidepressant | 1.33 (0.90, 1.97) | 1.23 (0.83, 1.83) | 1.14 (0.76, 1.69) |
SSRI | 1.70 (1.13, 2.55) | 1.60 (1.06, 2.42) | 1.49 (0.99, 2.25) |
Maternal factors include maternal antidepressant use in pregnancy, maternal age (continuous), parity (0, 1, 2, 3, ≥4), maternal self-reported depression before or during pregnancy (yes/no), maternal self-reported anxiety before or during pregnancy (yes/no), maternal lifetime history of major depression (yes/no), maternal education (less than university/completed university or higher), any maternal smoking in pregnancy (yes/no) and any maternal alcohol use in pregnancy (yes/no). Maternal and paternal factors model additionally includes paternal age (<30, 30–34, ≥35) and paternal lifetime history of major depression (yes/no). CI, confidence interval; SD, standard deviation; SSRI, selective serotonin reuptake inhibitor; OR, odds ratio.