Table 1.
Demographic and clinical characteristics of persons screened through active case finding
| Total (n = 70 439) n (%) |
Household contacts (n = 23 693) n (%) |
Close contacts (n = 2977) n (%) |
Urban target groups (n = 43 769) n (%) |
|
|---|---|---|---|---|
| Sexa | ||||
| Male | 31 968/70 211 (45.5) | 9877/23 498 (42.0) | 1469/2949 (49.8) | 20 622/43 764 (47.1) |
| Female | 38 243/70 211 (54.5) | 13 621/23 498 (58.0) | 1480/2949 (50.2) | 23 142/43 764 (52.9) |
| Agea | ||||
| < 15 years | 4526/68 986 (6.6) | 3448/22 899 (15.1) | 209/2900 (7.2) | 869/43 187 (2.0) |
| 15‒29 years | 9543/68 986 (13.8) | 5061/22 899 (22.1) | 462/2900 (15.9) | 4020/43 187 (9.3) |
| 30‒44 years | 14 717/68 986 (21.3) | 5601/22 899 (24.5) | 816/2900 (28.1) | 8300/43 187 (19.2) |
| 45‒59 years | 19 688/68 986 (28.5) | 5509/22 899 (24.1) | 831/2900 (28.7) | 13 348/43 187 (30.9) |
| ≥ 60 years | 20 512/68 986 (29.7) | 3280/22 899 (14.3) | 582/2900 (20.1) | 16 650/43 187 (38.6) |
| Median age (IQR) | 49 (33‒62) | 37 (22‒53) | 44 (31‒57) | 55 (41‒65) |
| Urbanization | ||||
| Peri-urban | 25 854 (36.7) | 9195 (38.8) | 1383 (46.5) | 15 276 (34.9) |
| Urban | 44 585 (63.3) | 14 498 (61.2) | 1594 (53.5) | 28 493 (65.1) |
| Social health insurancea | ||||
| No | 11 046/70 342 (15.7) | 3806/23 654 (16.1) | 641/2969 (21.6) | 6599/43 719 (15.1) |
| Yes | 59 296/70 342 (84.3) | 19 848/23 654 (83.9) | 2328/2969 (78.4) | 37 120/43 719 (84.9) |
| Cough 2 weeks | ||||
| No | 47 842 (67.9) | 20 559 (86.8) | 2203 (74.0) | 25 080 (57.3) |
| Yes | 22 597 (32.1) | 3134 (13.2) | 774 (26.0) | 18 689 (42.7) |
| Four main TB symptomsc | ||||
| No | 32 406 (46.0) | 16 682 (70.4) | 1614 (54.2) | 14 110 (32.2) |
| Yes | 38 033 (54.0) | 7011 (29.6) | 1363 (45.8) | 29 659 (67.8) |
| Any TB symptomsb | ||||
| No | 26 406 (37.5) | 15 748 (66.5) | 1508 (50.7) | 9150 (20.9) |
| Yes | 44 033 (62.5) | 7945 (33.5) | 1469 (49.3) | 34 619 (79.1) |
| Previous history of TB | ||||
| No/unknown | 66 362 (94.2) | 23 238 (98.1) | 2911 (97.8) | 40 213 (91.9) |
| Yes | 4077 (5.8) | 455 (1.9) | 66 (2.2) | 3556 (8.1) |
| Chest X-ray result | ||||
| No chest X-ray | 26 529 (37.7) | 14 274 (60.3) | 1944 (65.3) | 10 311 (23.6) |
| Normal | 38 804 (55.1) | 8905 (37.6) | 910 (30.6) | 28 989 (66.2) |
| Abnormal | 5106 (7.3) | 514 (2.2) | 123 (4.1) | 4469 (10.2) |
aN sizes listed due to missing values
bIncludes (productive) cough, hemoptysis, chest pain or dyspnea, fever, night sweats, and fatigue of any duration
cIncludes cough, fever, night sweats and weight loss of any duration