Table 1.
Demographics of Participants
| Variables | Description (n=1319) |
|---|---|
| Eye | |
| Right eye | 662 (50.2) |
| Left eye | 657 (49.8) |
| Sex | |
| Male | 715 (54.2) |
| Female | 604 (45.8) |
| Age | |
| Range | 20-40 |
| Mean±SD | 28.2±5.8 |
| Age | |
| 20-25 | 503 (38.1) |
| 26-30 | 357 (27.1) |
| 31-35 | 269 (20.4) |
| 36-40 | 190 (14.4) |
| Region | |
| Central | 740 (56.1) |
| South | 248 (18.8) |
| North | 140 (10.6) |
| West | 70 (5.3) |
| East | 121 (9.2) |
| Glasses | |
| Yes | 273 (20.7) |
| No | 1046 (79.3) |
| Myopia | |
| Yes (=Prevalence) | 642 (48.7) |
| No | 677 (51.3) |
| Hyperopia | |
| Yes (=Prevalence) | 333 (25.2) |
| No | 986 (74.8) |
| Astigmatism | |
| Yes (=Prevalence) | 875 (66.3) |
| No | 444 (33.7) |
n=numbers of eyes