Table 2.
Predictive Value of World Health Organization Tuberculosis Symptom Screen, Cough, and Computer-Aided Detection for Tuberculosis Score in 5387 Screened Inmates
| Symptoms | Cough | CAD4TB Score | No. of Individuals (% of Total Cohort) | No. of Cases (TB Prevalence) | % of all TB Cases Detected |
|---|---|---|---|---|---|
| Absent | No | < 60 | 2793 (51.8) | 7 (0.2) | 3.3 |
| ≥ 60 | 467 (8.7) | 33 (7.0) | 15.4 | ||
| Total | 3260 (60.5) | 40 (1.2) | 18.7 | ||
| Present | No | < 60 | 498 (9.2) | 6 (1.2) | 2.8 |
| ≥ 60 | 102 (2.0) | 17 (16.6) | 7.9 | ||
| Yes | < 60 | 1189 (22.0) | 36 (3.0) | 16.8 | |
| ≥ 60 | 338 (6.3) | 115 (34.0) | 53.8 | ||
| Total | 2127 (39.5) | 174 (8.2) | 81.3 |
Abbreviations: CAD4TB, Computer-Aided Detection for Tuberculosis; TB, tuberculosis.