Logistic regression conducted on the girls' menarche status (0=no menses, 1=experienced first menses) did not yield significant effects for early adversity, χ2(1) = .36, ns, for OXTR, χ2(1) = 1.96, ns, or when both were included as predictors, χ2(2) = 2.70, ns. Moreover, menarche status did not predict symptoms of depression or anxiety, either as a main effect or in interaction with OXTR (Fs < 1.0; ps > .05); consequently, we do not consider menarche status further in this report.