Table 3.

Multivariate Logistic regression analysis of relevant risk factors in puerperal infection group

	β	Standard error (SE)	W	OR	P	95% CI
Body mass index	2.34	0.46	9.92	12.81	.01	1.21‐34.40
Placenta previa	2.92	0.54	4.46	6.86	.04	1.59‐49.24
Placenta accreta	1.82	0.50	10.82	4.81	.01	1.58‐14.38
Postpartum hemorrhage	1.83	0.57	4.82	1.96	.04	1.03‐7.45
Premature rupture of membrane	0.89	0.53	9.47	2.44	.00	1.38‐4.31
Gestational diabetes mellitus	1.12	15.50	6.38	3.07	.00	1.76‐5.34
Anemia during pregnancy	1.71	33.60	7.11	5.52	.00	3.10‐9.83