Figure 1.

Classification of participants as newly diagnosed vs. previously diagnosed.
The chart shows the number of participants who were HIV-infected at the screening visit, self-reported data on HIV status, and results of antiretroviral (ARV) drug testing. Participants were identified as previously diagnosed based on self-report and results from ARV drug testing.
a The 116 participants included 93 who reported a HIV-negative status; the remaining 23 included 17 who reported no prior HIV test; five who reported having a previous HIV test, but did not know the result; and one who did not provide an answer.