Age distribution of students with refractive error
| Age (years) | Simple myopia | Myopic astigmatism | Hypermetropia | Total | ||||
|---|---|---|---|---|---|---|---|---|
| No | % | No | % | No | % | No | % | |
| 5–7 | 0 | 0.00 | 0 | 0.00 | 1 | 1.12 | 1 | 1.12 |
| 8–10 | 4 | 4.49 | 5 | 5.62 | 5 | 5.62 | 14 | 15.73 |
| 11–13 | 15 | 16.85 | 6 | 6.74 | 4 | 4.49 | 25 | 28.09 |
| 14–16 | 28 | 31.46 | 17 | 19.10 | 4 | 4.49 | 49 | 55.05 |
| Total | 47 | 52.81 | 28 | 31.46 | 14 | 15.73 | 89 | 100.00 |









