Vaccine efficacy was @ % ( @ % CI : @-@ @ ; N = @ events total ) against HPV-@ / @ associated CIN@ + , @ % ( @ % CI : @-@ @ ; N = @ events total ) against CIN@ + associated with non-HPV-@ / @ oncogenic HPVs and @ % ( @ % CI : @-@ @ ; N = @ events total ) against CIN@ + irrespective of HPV type .