Percent with prior HIV test among those HIV negative at enrollment, by gender, age group, and parental status.

<p>Percent with prior HIV test among those HIV negative at enrollment, by gender, age group, and parental status.</p

Characteristics of participants HIV negative at enrollment.

*<p>RR: unadjusted relative risk for prior testing.</p>**<p>ARR: adjusted relative risk for prior testing, adjusted for all characteristics shown.</p>***<p>P for bivariate comparison.</p

HIV status and CD4 count among those HIV-infected at enrollment by HIV testing history.

*<p>IQR: interquartile range.</p

Cohort Enrollment and Testing.

<p>Cohort Enrollment and Testing.</p

Percent with prior HIV test among those HIV negative at enrollment, by self-reported health status (linear trend p<.001).

<p>Percent with prior HIV test among those HIV negative at enrollment, by self-reported health status (linear trend p<.001).</p

Perceived barriers to medical care among those with and without late-stage disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis (N = 830).

<p>Perceived barriers to medical care among those with and without late-stage disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis (N = 830).</p

Characteristics of HIV-infected adults with and without late-stage disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis in a study of HIV testing in South Africa (N = 830).

<p>Characteristics of HIV-infected adults with and without late-stage disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis in a study of HIV testing in South Africa (N = 830).</p

Competing needs to receiving healthcare among those with and without late-stage disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis (N = 830).

<p>Error bars represent 95% confidence intervals.</p

Identified barriers and possible solutions to reduce the risk of late-stage HIV disease presentation.

<p>Identified barriers and possible solutions to reduce the risk of late-stage HIV disease presentation.</p

Bivariate and multivariate logistic regression models for risk of late-stage HIV disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis (N = 830).

<p>Bivariate and multivariate logistic regression models for risk of late-stage HIV disease (CD4<100 cells/mm³) at the time of initial HIV diagnosis (N = 830).</p