HIV screening and syphilis testing procedures.

<p>HIV screening and syphilis testing procedures.</p

HIV Screening and syphilis test results for Men Who Have Sex with Men by Different Recruitment Channel in 15 project cities, Jul to Dec, 2011.

<p>^a Men from 5 recruited channels were significant difference in HIV screening test result χ² = 206.357, p-value<0.001</p><p>^b Men from 5 recruited channels were significant difference in Syphilis test result χ² = 668.7344, p-value<0.001.</p><p>HIV Screening and syphilis test results for Men Who Have Sex with Men by Different Recruitment Channel in 15 project cities, Jul to Dec, 2011.</p

Rate of HIV-positive screening and Risk Factors for Men Who Have Sex with Men for Gay bathhouse groups in 15 Project Cities, Jul to Dec, 2011.

<p>Rate of HIV-positive screening and Risk Factors for Men Who Have Sex with Men for Gay bathhouse groups in 15 Project Cities, Jul to Dec, 2011.</p

HIV screening positive rate and Risk Factors for Men Who Have Sex with Men by HIV screening positive in 15 Project cities, Jul to Dec, 2011.

<p>HIV screening positive rate and Risk Factors for Men Who Have Sex with Men by HIV screening positive in 15 Project cities, Jul to Dec, 2011.</p

Number of men who have sex with men (MSM) who participated in yearly surveys in 16 Chinese cities from 2006 to 2009.

*<p>Participants were recruited using respondent driven sampling.</p

Logistic regression of condom use at last sex with a male partner among MSM in 16 Chinese cities (surveys from all 4 years, 2006–2009).

<p><b>Note:</b> CI: confidence interval; STI: sexually transmitted infection.</p>**<p>Not including alcohol use.</p>‡<p>These 6 interventions included provision of free condoms, provision of free lubricants, peer education, STI testing and treatment, HIV testing and counseling, and distribution of AIDS/STI publicity materials (pamphlets, brochure, booklet, or foldout). See also: <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050873#pone-0050873-g002" target="_blank">figure 2b</a>.</p

Demographics and sexual behaviors of MSM surveyed in 16 Chinese cities from 2006 to 2009.

<p><b>Note:</b><i>P</i><0.001 for all comparisons except for comparison of ethnicity across four study years (<i>P</i> = 0.30).</p><p>IQR: interquartile range; STI: sexually transmitted infection; CI: confidence interval;</p>*<p>Kruskal-Wallis equality-of-population rank tests;</p>**<p>Having a <i>Hukou</i> (or residence permit) in the surveyed city;</p>†<p>Not including alcohol use;</p>‡<p>Knowledge score range from 0 to 8.</p>#<p>Including painful urination, cloudy or bloody discharge from the penis, and ulcers and warts on the penis and around anus, etc.</p

Logistic regression of HIV prevalence among MSM in 16 Chinese cities (surveys from all 4 years, 2006–2009).

<p><b>Note:</b> CI: confidence interval; STI: sexually transmitted infection.</p>**<p>Not including alcohol use.</p>‡<p>These 6 interventions included provision of free condoms, provision of free lubricants, peer education, STI testing and treatment, HIV testing and counseling, and distribution of AIDS/STI publicity materials (pamphlets, brochure, booklet, or foldout). See also: <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050873#pone-0050873-g002" target="_blank">figure 2b</a>.</p

Trends of condom use and disease rates among MSM surveyed in 16 Chinese cities from 2006 to 2009.

*<p>Cochrane-Armitage trend test;</p>#<p>6-month consistent condom use was defined as reported use of condoms during every anal sex episode with a male sexual partner in the past 6 months.</p

Marginal effects of intervention on condom use at last sex and HIV prevalence among Chinese MSM during 2006–2009 (shadows represent 95% confidence bands): <b>Figure 2A</b>: impact on HIV prevalence; <b>Figure 2B</b>: impact on condom use.

<p>Marginal effects of intervention on condom use at last sex and HIV prevalence among Chinese MSM during 2006–2009 (shadows represent 95% confidence bands): <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050873#pone-0050873-g002" target="_blank"><b>Figure 2A</b></a>: impact on HIV prevalence; <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0050873#pone-0050873-g002" target="_blank"><b>Figure 2B</b></a>: impact on condom use.</p