It is an observational study involving secondary analysis of maternity records, using binary logistic regression modelling. (bmcpregnancychildbirth.biomedcentral.com)
Unadjusted and adjusted binary logistic regression analyses of associations between risk factors and disorders (n = 219) (capmh.biomedcentral.com)
Coefficients from binary logistic regression models predicting «abnormal» emotional outcomes at preschool (bmcpsychology.biomedcentral.com)