CD4 and AIDS: Exposures independently associated with risk of clinical progression to AIDS and/or to death from any cause were female gender (OR = 2.13 vs. male; 95% CI = 1.04, 4.36; p = 0.038), CD4+T-cell count (OR = 0.90 per 100 cells/mm3 higher; 95% CI = 0.80, 1.00; p = 0.058), being on ART at the time of testing (OR = 2.72 vs. being off ART; 95% CI = 1.15, 6.41; p = 0.022) and calendar year of sample (OR = 0.84 per more recent year; 95%CI = 0.77, 0.91; p<0.001).