Table 3. Uptake and results of TB symptom screening and sputum testing during 26,279 clinic visits at a primary care facility in Johannesburg, South Africa.

	All visits		Male		Female		HIV-positive		HIV-negative		HIV-unknown
	N	%	N	%	N	%	N	%	N	%	N	%
Screened for TB symptoms at visit*
No	2745	10.5	803	10.3	1942	10.5	952	5.6	1023	15.7	770	29.4
Yes	23534	89.6	6962	89.7	16572	89.5	16181	94.4	5502	84.3	1851	70.6
Presence of TB symptoms among those screened
No	20250	86.1	5778	83.0	14572	87.3	14145	87.4	4690	85.2	1415	76.5
Yes	3284	14.0	1184	17.0	2100	12.7	2036	12.6	812	14.8	436	23.5
Investigation by sputum among those with positive symptom screen
No	2134	65.0	726	61.3	1408	67.0	1355	66.5	547	67.4	232	53.2
Yes	1150	35.0	458	38.7	692	33.0	681	33.5	265	32.6	204	46.8
Xpert result among those investigated by sputum**
Negative	1030	89.8	393	86.0	637	92.3	609	89.7	238	89.8	183	90.2
Positive	90	7.9	53	11.6	37	5.4	51	7.5	23	8.7	16	7.9
Error or invalid	27	2.4	11	2.4	16	2.3	19	2.8	4	1.5	4	2.0

* Clinic file could not be located for 229 patients;

** Excludes 3 missing Xpert results.