During the 36-month follow-up , fewer participants in the experimental condition than in the comparison condition had incident chlamydial infections ( 94 vs 104 participants , respectively ; risk ratio = 0.50 ; 95 % CI , 0.28 to 0.88 ; P = .02 ) and gonococcal infections ( 48 vs 54 participants , respectively ; risk ratio = 0.40 ; 95 % CI , 0.15 to 1.02 ; P = .06 ) .
