Research Article

Moderation of Breastfeeding Effects on Adult Depression by Estrogen Receptor Gene Polymorphism

Table 3

Age- and sex-adjusted main effects of breastfeeding and ESR1 predicting depression.

BDI-II dichotomous depressionBDI-II continuous depressionBDI modified depression
OR (95% CI) Mean (std. error) Mean (std. error)

Breastfeeding.054.047.151
 Yes1.005.14 (0.19)2.05 (0.02)
 No1.82 (0.99–3.36)6.55 (0.68)2.16 (0.07)
ESR1 genotype.872.766.486
 T/T1.005.33 (0.31)2.09 (0.03)
 T/C0.93 (0.62–1.40)5.11 (0.26)2.04 (0.03)
 C/C0.86 (0.48–1.54)5.45 (0.46)2.04 (0.05)