| Variables | | |
| Age (years) | 50.8 ±13.1 | |
| Sex | Male | 25 (48%) |
| Female | 27 (52%) | |
| Glasses usage | Yes | 19(36.5%) |
| No | 33(63.5%) | |
| Frequency of SCH | 1 | 35 (67.3%) |
| ≥2 | 17 (32.7%) | |
| Eye involvement | Right eye | 25 (48.1%) |
| Left eye | 27 (51.9%) | |
| ISTH-BAT score | 0 | 40 (76.9%) |
| 1 | 5 (9.6%) | |
| 2 | 4 (7.7%) | |
| ≥3 | 3 (5.8%) |