“…One explanation may be differences in the distribution of risk among women delivering at the two hospitals. Our previous work 28,29 indicates that this explanation is unlikely because there were no institutional differences in intrapartum risk scores and only small differences in prenatal risk scores, as measured by the Hobel risk‐scoring system, 32 a system shown to be applicable to both CNM and obstetric practices 34,35 . In addition, the higher rate of cesarean birth at TJUH persisted when measures of prenatal and intrapartum risk were added to the regression analysis.…”