Independent risk factors for vulvar HPV were similar to cervix and included : age ( adjusted odds ratio -LSB- aOR -RSB- @ -LSB- @ % CI , @ -@ -RSB- @ vs @-@ -RSB- ) ; marital status ( aOR @ -LSB- @ % CI , @-@ @ -RSB- single vs married/living-as-married ) ; and number of sexual partners ( aOR @ -LSB- @ % CI , @-@ @ -RSB- @ vs @ ) .