| Variables | Eye disease | p-value | |
| Absent (n = 6) | Present (n = 104) | ||
| Age |
|
|
|
| Mean ± SD | 29.17 ± 7.31 | 40.20 ± 11.57 | 0.023 |
| Gender |
|
|
|
| Male | 5 (83.3) | 34 (32.7) |
|
| Female | 1 (16.7) | 70 (67.3) | 0.021 |
| Race |
|
|
|
| Non-tribal | 5 (83.3) | 26 (25.0) |
|
| Tribal | 1 (16.7) | 78 (75.0) | 0.002 |
| Level of education |
|
| 0.034 |
| Illiterate | 4 (66.7) | 87 (83.7) |
|
| Primary | 0 (0.0) | 11 (10.6) |
|
| Secondary | 2 (33.3) | 6 (5.8) |
|