0.009). Whereas at the -521 C/T SNP the analyses showed only marginal effect (borderline: χ2 = 3.609, df = 1, p = 0.057, antisocial: χ2 = 3.493, df = 1, p = 0.062). Neither of the nominally significant associations (p < 0.05) remained significant after correcting for multiple comparisons (p < 0.0056). However, in the logistic regression analyses (entering gender and severity of abuse in the model), the -616 C/G SNP had a significant effect on BPD symptoms at p < 0.0056 level (Table 4). Similar results emerged in the Caucasian subgroup: severity of abuse and the number of -616 C allele were significant predictors of BPD symptoms (p = 0.004, and p = 0.005, respectively, Table 4). The DRD4 48 bp VNTR did not show any association with either BPD or APD traits (Table 2).