Table 1 Image reading and characteristics of participants with high CAD4TB scores from TREATS TB prevalence survey
Characteristics | Total n (%) | Image reading n (%) | P value | |
|---|---|---|---|---|
No non-TB abnormalities | Suspected non-TB abnormalities | |||
Overall | 525 | 280 (53.3) | 245 (46.7) | Â |
Sex | ||||
 Male | 271 (51.6) | 142 (52.40) | 129 (47.60) | 0.657C |
 Female | 254 (48.4) | 138 (54.33) | 116 (45.67) |  |
Age | ||||
 (M/IQR) | 46 (33–61) | 46.5 (32.5–60) | 46 (34–62) | 0.478R |
Reported cough | ||||
 Yes | 84 (16.0) | 45 (53.57) | 39 (46.43) | 0.962C |
 No | 441 (84.0) | 235 (53.29) | 206 (46.71) |  |
Reported weight loss | ||||
 Yes | 34 (6.5) | 16 (47.06) | 18 (52.94) | 0.448C |
 No | 491 (93.5) | 264 (53.77) | 227 (46.23) |  |
Reported fever | ||||
 Yes | 26 (5.0) | 15 (57.69) | 11 (42.31) | 0.648C |
 No | 499 (95.0) | 265 (53.11) | 234 (46.89) |  |
Reported night sweats | Â | Â | - | Â |
 Yes | 31 (5.9) | 19 (12) | 12 (38.71) | 0.360C |
 No | 494 (94.1) | 261 (52.83) | 233 (47.17) |  |
Reported chest pains | ||||
 Yes | 52 (9.9) | 29 (55.77) | 23 (44.23) | 0.711C |
 No | 473 (90.1) | 251 (53.07) | 222 (46.93) |  |
HIV status | ||||
 Positive | 83 (15.8) | 44 (53.01) | 39 (46.99) | 0.509C |
 Negative | 285 (54.3) | 158 (55.44) | 127 (44.56) |  |
 Unknown | 157 (29.9) | 78 (49.68) | 79 (50.32) |  |
History of smoking | ||||
 Yes | 226 (43) | 161 (53.85) | 138 (46.15) | 0.786C |
 No | 299 (57) | 119 (52.65) | 107 (47.35) |  |
Current alcohol drinkers | ||||
 Yes | 208 (39.6) | 114 (54.81) | 94 (45.19) | 0.583C |
 No | 317 (60.4) | 166 (52.37) | 151 (47.63) |  |
CAD4TB score | ||||
 (M/ IQR) | 81 (73–92) | 79 (73–89) | 83 (74–94.5) | 0.002R* |
CAD4TB score category | ||||
 70–80 | 259 (49.3) | 117 (45.17) | 142 (54.83) | 0.001C* |
 81–90 | 116 (22.1) | 70 (60.34) | 46 (39.66) |  |
 91–100 | 150 (28.5) | 93 (62.00) | 57 (38.00) |  |
Country | ||||
 South Africa | 249 (47.4) | 137 (55.02) | 112 (44.98) | 0.462C |
 Zambia | 276 (52.6) | 143 (51.81) | 133 (48.19) |  |