|IAP: intrapartum antibiotic prophylaxis; RR: relative risk; CI: 95th percentile confidence interval. |
Data are (%) unless otherwise specified.
#In multivariate analysis, odds ratios (OR) were assumed to approximate relative risks (RR) because clinical sepsis was rare in this population .
Adjusted by multivariate logistic regression for maternal age and the duration of rupture of membranes.