Fig. 3

Multivariate-adjusted associations between plasma prolactin (ng/ml) and invasive breast cancer in the pooled sample overall and stratified by time since blood draw. Models adjusted for age, fasting status, PMH use at blood draw, young adult weight, and family history of breast cancer. Abbreviations: CI, confidence interval; SD, standard deviation; p het, p heterogeneity; PMH, postmenopausal hormone