| IOP | Right Eye (RE) | Left Eye (LE) | ||
| Number | % | Number | % | |
| ≤21 | 16 | 23.53 | 14 | 20.59 |
| ≥22 | 52 | 76.47 | 54 | 79.41 |
| In all | 68 | 100.00 | 68 | 100.00 |