“…For objective 2, to select individual-level risk factors, we first examined which individual-level factors were associated with HIV status using prevalence ratios, adjusting for age. We considered the following individual-level factors (excluding subgroup and hotspot type) known to be associated with prevalent HIV infection based on prior literature and available variables: literacy, 53 marital status, 48 education level, 36,54 prior pregnancy, 55,56 duration of sexual activity, 57 age at first sex, 10,25 age of first sexual partner, 11,12 condom use at first sex, 25,58 drug use (ever), 36,37,59 alcohol consumption (past month), 60,61 prior experience of physical/sexual violence, 49,62,63 and HIV testing history. 36,64 Factors associated with HIV status with P , 0.1 were used to build a multivariable model of individual-level risk factors and HIV status, using Akaike information criterion to determine which factors were retained.…”