Figure 2From: The predictive value of current haemoglobin levels for incident tuberculosis and/or mortality during long-term antiretroviral therapy in South Africa: a cohort studyOverall (A) TB incidence rates and (B) mortality rates during ART stratified according to time-updated WHO anaemia severity (cases/100 PYs). The endpoints represent the corresponding 95% confidence intervals. The red, dashed line represents the overall rate among all patients (n = 1,521).Back to article page