Prevalence estimates of HIV and other STI among FSW in 2008 and in 1997.

‡<p>Weighted for respondent driven sampling using RDS-analysis tool.</p

Factors associated with HIV in the 2008 survey (N = 479): Age group adjusted and multivariate analysis.

*<p>variables with missing values; aOR (95% CI) Adjusted Odds Ratio (95% confidence interval);</p>†<p>bivariate model adjusted for age group.</p>‡<p>multiple logistic regression model including STI (retained only participants with complete datasets).</p

Socio-demographic and behavioural characteristics of FSW study participants in 2008 and in 1997.

*<p>Difference between two surveys statistically significant: p<0.05.</p>**<p>Difference between two surveys statistically significant: p<0.001.</p

Factors associated with HIV infection in FSW participating in the surveys of 1997 and 2008: bivariate and multivariate analyses.

<p>Factors associated with HIV infection in FSW participating in the surveys of 1997 and 2008: bivariate and multivariate analyses.</p

Predictors of Condom use with last client among FSW (N = 481) – Age-adjusted and multivariate analysis.

*<p>variables with missing values; aOR (95% CI) Adjusted Odds Ratio (95% confidence interval);</p>†<p>bivariate model adjusted for age group.</p>‡<p>multiple logistic regression model.</p