Table 1.
People with pulmonary TB and households contacts (HHC).
| Study phases (duration) |
||||
|---|---|---|---|---|
| Main study |
Follow-up study |
|||
| Phase 1 (6mos) | Phase 2 (6mos) | Phase 3 (3mos) | Phase 4 (6mos) | |
| Patients with pulmonary TB (total) | 682 | 777 | 362 | 777 |
| Intervention sites | 305 | 353 | 151 | 330 |
| Control sites | 377 | 424 | 211 | 447 |
| HHC identified (total) | 1474 | 2067 | 1461 | 3260 |
| Intervention sites | 788 | 1400 | 614 | 1340 |
| Control sites | 686 | 667 | 847 | 1920 |
| HHC starting TPT (total) | 346 | 424 | 238 | 634 |
| Intervention sites | 120 | 277 | 86 | 252 |
| Control sites | 226 | 147 | 152 | 382 |
| HHC identified per 100 TB patients, estimates (95% CI)a | ||||
| Intervention sites | 257 (148, 448) | 395 (333, 468) | 408 (277, 601) | 404 (347, 472) |
| Control sites | 180 (96, 339) | 158 (61, 407) | 395 (352, 444) | 428 (375, 489) |
| HHC starting TPT per 100 TB patients, estimates (95% CI)b | ||||
| Intervention sites | 38 (18, 81) | 73 (28, 191) | 65 (25, 173) | 76 (32, 177) |
| Control sites | 58 (19, 180) | 40 (19, 86) | 72 (33, 158) | 88 (23, 333) |
Numbers and rates per 100 index TB patients of HHC that were identified and started TPT per arm and phase.
a
Estimated with marginal model with log link using NLESTIMATE, corrected for clustering.
b
Estimated with marginal model with log link using NLESTIMATE, corrected for clustering, and small clusters.