Table 1.

Results for low birth weight

Study, antidepressants studied	Effect ratio	95% CI	N	Adjustments/exclusions/stratification
Nordeng et al. (2012), SSRI	0.67	0.29, 1.52	1747	a, b, d, h, g, j, i, l
Jensen et al. (2013), AD	1.42	1.16, 1.73	3966	c, d, f, g, o
El Marroun et al. (2012), SSRI	1.72	0.73, 4.07	669	c, d, e, f, g, h, j, k, m
Oberlander et al. (2006), non-PS SSRI	1.05	0.87, 1.28	15,685	f
Oberlander et al. (2006), PS SSRI	1.69	1.14, 2.52	1622	c, f, p

Estimates in bold are statistically significant. Effect ratio is on log odds scale. a. Maternal mental health pre-birth, b. maternal age, c. socio-economic status, d. smoking in pregnancy, e. alcohol in pregnancy, f. other psychoactive drug and/or medication use during pregnancy, g. sex of child, h. gestational age, i. illness/disease during pregnancy, j. parity, k. ethnicity, l. folic acid use, m. body mass index, o. calendar year of delivery, p. psychiatric-related health service use

PS propensity score-matched sample, SSRI selective serotonin reuptake inhibitors, AD antidepressant, CI confidence interval