Table 4. Progression of myopia according to age.
| Age in years | n | No. of children with progression (%) |
|---|---|---|
| <9 | 49 | 21(42.9) |
| 9 | 96 | 59(61.5) |
| 10 | 119 | 58(48.7) |
| 11 | 185 | 99(53.5) |
| 12 | 238 | 108(45.4) |
| 13 | 281 | 130(46.3) |
| 14 | 234 | 114(48.7) |
| 15 | 77 | 40(52.0) |
| Total | 1279 | 629(49.2) |
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