Table 4. Laboratory testing and results for the Adamawa, Gombe, and Yobe states during baseline and intervention periods.
| Period | Quarter | Number of People Tested | Number of People Tested Positive (B+) | Positive Yield | % Change in Cases Detecteda |
|---|---|---|---|---|---|
| Baseline | Q3 2016 | 2,802 | 361 | 12.9% | |
| Q4 2016 | 4,276 | 487 | 11.4% | ||
| Q1 2017 | 4,864 | 489 | 10.1% | ||
| Q2 2017 | 4,054 | 469 | 11.6% | ||
| Total Baseline | 15,996 | 1,806 | 11.3% | ||
| Intervention | Q3 2017 | 6,500 | 599 | 9.2% | 65.9% |
| Q4 2017 | 6,894 | 645 | 9.4% | 36.9% | |
| Q1 2018 | 7,940 | 779 | 9.8% | 59.3% | |
| Q2 2018 | 6,987 | 703 | 10.1% | 49.9% | |
| Total Intervention | 28,321 | 2,726 | 9.6% | 50.9% |
a % change in TB cases detected compares intervention quarter to corresponding baseline quarter full year.