Best visual acuity for cases of optic neuropathy identified in school survey and for cases presenting to community eye clinics
| Best visual acuity | School survey (n=9) (%) | Community eye clinics (n=234) (%) |
|---|---|---|
| 6/9 | 33.3 | 5.6 |
| 6/12 | 0.0 | 6.4 |
| 6/18 | 22.3 | 12.8 |
| 6/24 | 11.1 | 17.9 |
| 6/36 | 33.3 | 36.8 |
| 6/60 or worse | 0.0 | 20.5 |