Table 3.

Determinants of postpartum depression - results of Cox proportional hazard regression (n = 426)

	HR (95% CI)	p
History of depression (previous antidepressant treatment or score > 12 on EPDS in pregnancy)	3.20 (2.33–4.40)	< 0.001
SynOT intrapartum	0.65 (0.45–0.95)	0.025
Operative delivery	1.21 (0.88 1.67)	0.24
Negative childbirth experience	1.39 (1.01–1.90)	0.040

Only women who completed the T3 questionnaires were included in this analysis