Performance of screening tools for undiagnosed tuberculosis* stratified by HIV status (N = 846).

Data are percentages. * Undiagnosed tuberculosis defined as participants fulfilling the case definition of definite or probable tuberculosis. † Denominator = 846 unless otherwise indicated (10 participants on tuberculosis treatment at enrolment, 39 “possible” tuberculosis cases, 3 participants without sputum cultures at enrolment, 62 with missing chest radiographs at enrolment and 21 with missing urine HIV test results were excluded). ‡Any of cough ≥2weeks, night sweats or unintentional weight loss. §Any of current cough, fever, weight loss or night sweats (WHO symptom screen for people with HIV [25]). NPV = negative predictive value; PPV = positive predictive value; HIV-N = HIV-negative; HIV-P = HIV-positive; WHO = World Health Organization; CXR = Chest radiograph; TB = tuberculosis.