Table 3.
Prevalence of trachomatous trichiasis (TT) in ≥15-year-olds (%), 11 trachoma surveillance survey evaluation units (EUs), Oromia Region, Ethiopia, January 2017–March 2020.
| EU | ≥15-year-olds examined | Data from pre-GSM4 surveys (both upper and lower eyelid trichiasis included as “TT”) |
Data from post-GSM4 surveys (only upper eyelid trichiasis included as “TT”) |
||||||
|---|---|---|---|---|---|---|---|---|---|
| ≥15-year-olds with TT | ≥15-year-olds with TT unknown to the health system | Age- and gender-adjusted prevalence of TT unknown to the health system in ≥15-year- olds (%) | 95% confidence interval around age- and gender-adjusted prevalence of TT unknown to the health system in ≥15- year-olds (%) | ≥15-year-olds with upper eyelid TT | ≥15-year-olds with upper eyelid TT unknown to the health system | Age- and gender-adjusted prevalence of upper eyelid TT unknown to the health system in ≥15-year-olds (%) | 95% confidence interval around age- and gender-adjusted prevalence of upper eyelid TT unknown to the health system in ≥15- year-olds (%) | ||
| Gechi | 1619 | 11 | 8 | 0.32 | 0.2–0.9 | NA | NA | NA | NA |
| Mulo& Bereh | 1604 | 6 | 4 | 0.12 | 0.0–0.4 | NA | NA | NA | NA |
| Sebeta Hawas | 1620 | 21 | 13 | 0.49 | 0.4–1.1 | NA | NA | NA | NA |
| Sululta | 1562 | 8 | 6 | 0.19 | 0.0–0.5 | NA | NA | NA | NA |
| Welmera | 1674 | 8 | 4 | 0.09 | 0.0–0.7 | NA | NA | NA | NA |
| Aleltu | 1797 | 12 | 11 | 0.62 | 0.2–1.4 | NA | NA | NA | NA |
| Kimbibit | 1644 | 5 | 3 | 0.11 | 0.0–0.3 | NA | NA | NA | NA |
| A/G/Beret | 1728 | 29 | 18 | 0.99 | 0.5–2.2 | NA | NA | NA | NA |
| Botor Tolay | 1496 | NA | NA | NA | NA | 13 | 11 | 0.61 | 0.2–1.4 |
| Omo Beyam | 1454 | NA | NA | NA | NA | 17 | 16 | 0.64 | 0.3–1.1 |
| Omo Nada | 1515 | NA | NA | NA | NA | 49 | 39 | 1.27 | 1–1.9 |
| Total | 17,713 | 100 | 67 | 79 | 66 | ||||