Causes of death by category.

Categorized by duration of antiretroviral therapy (ART) at the time of death. Pre-ART deaths occurred in subjects who were HIV-positive and eligible for ART but had not yet received it (CD4 cell count 3) or those who had received 90 days of ART.aAll causes of death (immediate and contributing) are included and each subject may have multiple causes of death.bNon-infectious organ dysfunction, ie. pulmonary embolus or end stage renal disease.cAt least one cause of death was revealed only through the post-mortem investigations.