Table 3 presents data on lifetime STD diagnoses (1999 only). Because condom use might be related to lower STD levels, condom instruction was included as a predictor. Adolescents who had been sexually abused we7 times as likely as nonabused males to report a history of STDs, and bisexually activadolescents were more than 5 times as likely as exclusively heterosexual youths to do so. In contrast, after control for other variables, those with only male partners were not significantly different from those with only female partners in regard to lifetime STD rates.