CD4 and tuberculosis: These were in participants with CD4 cell counts <100 cells/mm3 (aRD -7.1%, -13.7% to -0.4%), participants with haemoglobin < 8g/dL (aRD –9.0%, –16.6% to –1.3%), and participants with tuberculosis in differential diagnosis (aRD –5.7% –10.9% to –0.5%).