CD4 and tuberculosis: In the multivariable Cox proportional hazard regression model (Table 2), after adjusting for sex, calendar year of TB diagnosis, TB history, WHO HIV clinical stage, and CD4 counts at TB treatment completion, CD4 count less than 200 cells/mL were significantly associated with death (aHR = 1.81, 95%CI:1.06–3.11, p = 0.03).