Results: The proportion of condom usage use among inregular customers was 58.1%, regular customers were 34.5%, regular partners was 21.3%, and inregular partners was 40.3%.
Kết quả: Sử dụng BCS: Khách lạ 58,1%, khách quen 34,5%, bạn tình thường xuyên 21,3%, bạn tình không thường xuyên 40,3%.