Figure 1

Proportion of early and late presenters, by reason for testing. Screening consisted of screening at blood bank, antenatal and pre-surgery screening and screening as part of health certification; Own initiative consisted of testing because of curiosity, feeling at risk of HIV-infection, having had STIs, many sexual partners, unprotected sex, an unfaithful partner, or testing on advice of partner, family or friends; Health-related consisted of referral by a health centre, the respondent or partner showing HIV-related symptoms and having HIV-infected partners or children. *P <0.05. ^†Number of individuals is noted within each bar.