Adjusting for age , marital status , hormonal contraceptive use , unprotected sex in the last week and TV at baseline , intermediate Nugent score , and BV at the prior visit were associated with an increased risk of TV ( intermediate score : adjusted hazard ratio -LSB- aHR -RSB- , @ ; @ % confidence interval -LSB- CI -RSB- , @-@ @ ; BV : aHR , @ ; @ % CI , @-@ @ ) .