CD4 and Opportunistic infection: Among pooled estimates of predictors bedridden functional status, anemia status, WHO clinical staging, cotrimoxazole preventive therapy, isoniazid preventing therapy, CD4 cell count, and gender were found to be significant predictors for the incidence of tuberculosis whereas ambulatory functional status, previous history of tuberculosis, past opportunistic infections, and family size were not statistically significantly pooled predictor estimates for the incidence of tuberculosis among HIV-infected individuals in Ethiopia.