Table 1. Demographic and clinical characteristics of participants at least 15 years of age (N=1,475); percentage positive by QFT-TB Gold In-Tube (QFT), percentage positive by TST at indurations of 5 mm (TST-5), 10 mm (TST-10), and 15 mm (TST-15) and Mantoux tuberculin skin test response (TST), by clinical characteristic.
| Chest Radiograph Normal orNot Consistent with TB Disease |
Chest Radiograph Consistent with TB Disease |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No Culture Done (Normal-CXR) |
|
Sputum Culture Negative (TB-CXR) |
|
Sputum Culture Positive (TB) |
|||||||||||||||||||||||
| Enrolled |
|
% Test Positive |
Enrolled |
% Test Positive |
Enrolled |
% Test Positive |
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|
|
|
TST |
|
|
TST |
|
|
TST |
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| N | (%) |
|
5mm | 10mm | 15mm | QFT |
N | (%) | 5mm | 10mm | 15mm | QFT |
N | (%) | 5mm | 10mm | 15mm | QFT | |||||||||
| Total | 479 | (100) | 71.0 | 49.3 | 23.0 | 33.6 | 864 | (100) | 79.4 | 61.5 | 33.0 | 67.6 | 132 | (100) | 89.4 | 81.1 | 52.3 | 86.4 | |||||||||
| Age (years) | 78 | (16.3) | 53.8 | 37.2 | 16.7 | 19.2 | 86 | (10.0) | 81.4 | 60.5 | 29.1 | 61.6 | 29 | (22.0) | 96.6 | 96.6 | 69.0 | 89.7 | |||||||||
| 15-29 | |||||||||||||||||||||||||||
| 30-44 | 311 | (64.9) | 74.9 | 51.8 | 23.5 | 36.3 | 206 | (23.8) | 88.3 | 72.8 | 44.2 | 72.8 | 43 | (32.6) | 88.4 | 81.4 | 53.5 | 86.0 | |||||||||
| 45-59 | 82 | (17.1) | 72.0 | 51.2 | 29.3 | 35.4 | 390 | (45.1) | 80.3 | 63.1 | 31.8 | 72.3 | 41 | (31.1) | 87.8 | 75.6 | 48.8 | 85.4 | |||||||||
| 60+ | 8 | (1.7) | 75.0 | 50.0 | 0.0 | 50.0 | 182 | (21.1) | 66.5 | 45.6 | 24.7 | 54.4 | 19 | (14.4) | 84.2 | 68.4 | 31.6 | 84.2 | |||||||||
| Sex | 248 | (51.8) | 64.9 | 43.5 | 20.6 | 28.2 | 367 | (42.5) | 78.7 | 62.4 | 33.0 | 68.4 | 41 | (31.1) | 97.6 | 95.1 | 61.0 | 90.2 | |||||||||
| Female | |||||||||||||||||||||||||||
| Male | 231 | (48.2) | 77.5 | 55.4 | 25.5 | 39.4 | 497 | (57.5) | 79.9 | 60.8 | 33.0 | 67.0 | 91 | (68.9) | 85.7 | 74.7 | 48.4 | 84.6 | |||||||||
| History of diabetes | 475 | (99.2) | 71.2 | 49.3 | 22.9 | 33.7 | 838 | (97.0) | 79.8 | 61.5 | 32.9 | 68.1 | 128 | (97.0) | 89.8 | 81.3 | 52.3 | 86.7 | |||||||||
| No | |||||||||||||||||||||||||||
| Yes | 4 | (0.8) | 50.0 | 50.0 | 25.0 | 25.0 | 26 | (3.0) | 65.4 | 61.5 | 34.6 | 50.0 | 4 | (3.0) | 75.0 | 75.0 | 50.0 | 75.0 | |||||||||
| Tobacco Use | 40 | (8.4) | 90.0 | 60.0 | 25.0 | 47.5 | 85 | (9.8) | 84.7 | 61.2 | 36.5 | 72.9 | 20 | (15.2) | 80.0 | 75.0 | 40.0 | 85.0 | |||||||||
| Current | |||||||||||||||||||||||||||
| History only | 20 | (4.2) | 95.0 | 70.0 | 40.0 | 55.0 | 55 | (6.4) | 69.1 | 52.7 | 27.3 | 61.8 | 7 | (5.3) | 100 | 85.7 | 57.1 | 100 | |||||||||
| None | 419 | (87.5) | 68.0 | 47.3 | 22.0 | 31.3 | 724 | (83.8) | 79.6 | 62.2 | 33.0 | 67.4 | 105 | (79.5) | 90.5 | 81.9 | 54.3 | 85.7 | |||||||||
| History of TB | 478 | (99.8) | 70.9 | 49.4 | 23.0 | 33.7 | 596 | (69.0) | 76.8 | 59.1 | 31.4 | 63.6 | 118 | (89.4) | 90.7 | 82.2 | 51.7 | 86.4 | |||||||||
| No | |||||||||||||||||||||||||||
| Treated | 1 | (0.2) | 100 | 0.0 | 0.0 | 0.0 | 258 | (29.9) | 84.9 | 67.1 | 37.2 | 77.1 | 12 | (9.1) | 75.0 | 66.7 | 50.0 | 83.3 | |||||||||
| Not treated | . | . | . | . | . | . | . | . | 10 | (1.2) | 90.0 | 60.0 | 20.0 | 60.0 | 2 | (1.5) | 100 | 100 | 100 | 100 | |||||||