Table 2 Unaided and pinhole Visual acuity of primary school children, Debre Markos district, March 2013
Unaided Visual acuity | Right eye Un aided vision | Right eye Pinhole vision | Left eye unaided vision | Left eye pinhole vision | ||||
|---|---|---|---|---|---|---|---|---|
No. of students | % | No. of students | % | No. of students | % | No. of students | % | |
≥6/12 | 371 | 88.3 | 393 | 93.6 | 396 | 89.5 | 415 | 94 |
<6/12-6/18 | 8 | 1.9 | 15 | 3.6 | 29 | 6.9 | 20 | 4.8 |
6/18-6/60 | 24 | 5.7 | 8 | 1.9 | 10 | 2.4 | 3 | 0.7 |
6/60-3/60 | 12 | 2.9 | 3 | 0.7 | 4 | 1 | 1 | 0.2 |
<3/60 | 5 | 1.2 | 1 | 0.2 | 1 | 0.2 | 1 | 0.2 |