Fig. 6From: Selective versus routine use of episiotomy for vaginal births in Shanghai hospitals, China: a comparison of policiesSelective versus Routine episiotomy in General hospitals: maternal and neonatal outcomes (weighted). A. Weighted data, crude ORs. B. Weighted data, adjusted ORs. The ORs were adjusted for maternal age at childbirth, BMI, the use of assisted reproductive technology, induced labor, pregnancy-induced hypertension, preexisting diabetes, hypothyroidism, pre-existing cardiac diseases and Placenta accreteBack to article page