Variation in Labor Induction over the Days of the Week

Objective To quantify the variation in induction of labor (IOL) over the days of the week for gravid women in the United States. Study Design Women who delivered singletons between 24 and 42 weeks' gestation were identified using birth certificate data from 2007 to 2010. Women with pregnancy-associated hypertension, fetal anomalies, previous cesarean delivery, or incomplete records were excluded. The primary outcome was IOL. Women...