| Referral | Freq. | Percentage |
| Accelerated ophthalmologist review | 217 | 4.73 |
| None | 2781 | 60.58 |
| Not stated | 267 | 5.81 |
| Ophthalmologist review | 592 | 12.89 |
| Refractionist review | 734 | 15.99 |
| Total | 4 591 | 100 |