Fig. 4

Hazard ratios for the associations of postpartum depression with the incidence of each individual chronic diseases during follow-up. All models were adjusted for age at baseline, ethnicity, educational level, employment status, total household income, current smoking status, current alcohol drinking status, physical activity, body mass index, alternative healthy eating index, menopausal status, parity, ever usage of hormone-replacement therapy, and number of chronic diseases at baseline