Visual status of 360 pupils attending the schools for the blind in Ethiopia by age group
| Age groups (years) | All | ||||||
|---|---|---|---|---|---|---|---|
| Visual acuity | WHO categories | 0–5 | 6–10 | 11–15 | 16–20 | No | % |
| NI = no impairment, VI = visual impairment, SVI = severe visual impairment, BL = blindness. | |||||||
| 6/6–6/18 | NI | 1 | 2 | 4 | 4 | 11 | 3.1 |
| <6/18–6/60 | VI | 0 | 4 | 6 | 7 | 17 | 4.7 |
| <6/60–3/60 | SVI | 0 | 3 | 13 | 3 | 19 | 5.3 |
| <3/60–PL | BL | 0 | 52 | 118 | 13 | 183 | 50.8 |
| NLP | BL | 3 | 33 | 73 | 21 | 130 | 36.1 |
| Total | 4 | 94 | 214 | 48 | 360 | ||
| 1.1 | 26.1 | 59.5 | 13.3 | 100 | |||