File S1 - The 2011 Survey on Hypertensive Disorders of Pregnancy (HDP) in China: Prevalence, Risk Factors, Complications, Pregnancy and Perinatal Outcomes

Supporting tables. Table S1, Assignment of potential risk factors for HDP. Table S2, Collinearity diagnostics of independent variables. Table S3, Multivariate logistic analysis of 18 risk factors for HDP. Table S4, Differences in outcomes between HDP. (DOC)