HIV prevalence at screening and associations with socio-demographic and sexual behaviour characteristics, among women working in food and recreational facilities in northern Tanzania.

<p>OR = odds ratio, CI = confidence interval. Includes only those women whose HIV status is known at screening (85% of cohort). <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0068825#pone.0068825-WHO1" target="_blank">[1]</a> Numbers may not add up to total due to missing data. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0068825#pone.0068825-National1" target="_blank">[2]</a> P-values from likelihood ratio test. The ORs for town are adjusted for age, and the ORs for age are adjusted for town. <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0068825#pone.0068825-Tanzania1" target="_blank">[3]</a> Estimated ORs adjusted by town, age, type of job, education and marital status (the adjusted results for these variables are shown in bold).