Univariate logistic regression for the impact of maternal background and intrapartum and postnatal variables on presence of complications by complication pattern.

Univariate logistic regression for the impact of maternal background and intrapartum and postnatal variables on presence of complications by complication pattern.采用单变量逻辑回归（Univariate logistic regression）分析产妇背景、产时与产后变量对按并发症分型划分的并发症发生情况的影响。