| Blocking Position | Right Eye n (%) | Left Eye n (%) | 2 Eyes n (%) |
| Primary position (PP) | 4 (9.3) | 4 (9.3) | 8 (9.3) |
| Near Vision (VP) | 9 (21) | 9 (21) | 18 (21) |
| PP + VP | 30 (69.7) | 30 (69.7) | 60 (69.7) |
| TOTAL | 43 (100) | 43 (100) | 86 (100) |