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Fig. 1 | BMC Public Health

Fig. 1

From: Risky sexual networks and concentrated HIV epidemics among men who have sex with men in Wenzhou, China: a respondent-driven sampling study

Fig. 1

Estimated proportion of condom use during the previous half year. A1 = Anal sex with a regular partner (N = 226). A2 = Anal sex with a casual partner (N = 281). A3 = Anal sex with a sex worker (N = 28). A4 = Anal sex with group partners (N = 18). A5 = Anal sex after drinking alcohol (N = 42) A6 = Anal sex after using drugs (N = 18). O1 = Oral sex with a regular partner (N = 190). O2 = Oral sex with a casual partner (N = 250). O3 = Oral sex with a sex worker (N = 19). V1 = Vaginal sex with a regular female partner (N = 115). V2 = Vaginal sex with a casual female partner (N = 42). V3 = Vaginal sex with a female sex worker (N = 28).

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BMC Public Health

ISSN: 1471-2458

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