Controlling for exposure to ARA , SMGs were less likely to report recent vaginal sex ( adjusted odds ratio [ AOR ] , .51 ; 95 % confidence interval [ CI ] , .35 -.75 ) and more likely to report recent oral sex ( AOR , 2.01 ; 95 % CI , 1.38-2 .92 ) and anal sex ( AOR , 1.76 ; 95 % CI , 1.26-2 .46 ) compared with heterosexual girls .