Table 2. Multivariate logistic regression analysis for postpartum CVD.

Variables	Adjusted OR	95% CI
Old age (≥ 35 yr)	1.17	1.07–1.28
Primiparity	0.79	0.73–0.85
Multiple pregnancy	0.91	0.67–1.24
Cesarean delivery	1.24	1.13–1.35
Induction	1.05	0.95–1.16
Vacuum delivery	1.17	0.99–1.37
Preeclampsia	1.64	1.37–1.98
Gestational diabetes mellitus	1.04	0.82–1.33
Placenta previa	0.76	0.50–1.16
Placental abruption	1.40	0.88–2.23
Peripartum hysterectomy	1.45	0.59–3.58
Uterine arterial embolization	1.41	0.52–3.85
Postpartum hemorrhage	0.93	0.80–1.07
Thromboembolism	5.34	3.30–8.65

CVD = cerebrovascular disease, OR = odds ratio, CI = confidence interval.