Characteristics of respondents with high-risk sexual behaviour (n = 102) versus low risk (n = 182).

#High-risk: Respondents sometimes (less than 50% of the time) or never used condom when having anal sex with steady, regular or casual partners in the preceding 3 months; Low risk: Respondents always (every time) or frequently (more than 50% of the time) used condom when having anal sex with steady, regular and casual partners in the preceding 3 months.# #“Single type” refers to only one self-identified appearance (refer to item 3 in Table 1) whereas “mixed type” refers to a combination of different types of self-identified appearance.¶Frequent users are defined as those using the channel from once weekly to once daily.§Physical venues: public toilet, bar, sauna, sex party and dance party.*p