Table 3.
ETDRS visual acuity and electroretinography results
| Pt # | Eye | VA logMAR | OCT Thin? | mfERG foveal nV/deg2 | mfERG ring 2 nV/deg2 | mfERG ring 3 nV/deg2 | mfERG ring 4 nV/deg2 | mfERG ring 5 nV/deg2 | mfERG ring 6 nV/deg2 | Mean mfERG nV/deg2 |
|---|---|---|---|---|---|---|---|---|---|---|
| Mean normal value | 105.7 | 61.6 | 41.9 | 33.4 | 27.4 | 28.6 | 49.8 | |||
| 1 | OD | 1 | Y | 14.1 | 10.9 | 11.3 | 10.3 | 10.2 | 12.3 | 11.1 |
| 1 | OS | 1 | Y | 10.5 | 10.4 | 10.7 | 10.1 | 9.9 | 10.1 | 10.4 |
| 2 | OD | 0.4 | Y | 26.7 | 23.7 | 23.7 | 24.4 | 23.8 | 28.9 | 25.2 |
| 2 | OS | 0.3 | N | 20.7 | 19.1 | 20.6 | 18.0 | 16.4 | 18.7 | 18.9 |
| 3 | OD | 0.4 | Y | 10.0 | 8.1 | 6.3 | 5.8 | 6.4 | 9.4 | 7.7 |
| 3 | OS | 0.4 | Y | 25.9 | 17.5 | 15.7 | 16.3 | 15.3 | 13.8 | 17.4 |
| 4 | OD | 0 | N | 102.9 | 72.8 | 55.8 | 40.2 | 33.8 | 37.6 | 57.1 |
| 4 | OS | 0.1 | N | 89.9 | 48.6 | 36.3 | 29.4 | 21.3 | 21.6 | 41.2 |
| 5 | OD | 0.2 | N | 33.1 | 29.6 | 23.6 | 18.6 | 14.3 | 15.9 | 22.5 |
| 5 | OS | 1.0 | Y | 5.2 | 13.5 | 12.5 | 9.5 | 10.0 | 12.1 | 10.5 |
| 6 | OD | 0.2 | N | 92.3 | 58.0 | 36.6 | 29.2 | 22.0 | 22.8 | 43.5 |
| 6 | OS | 0.1 | N | 54.7 | 31.1 | 23.4 | 18.0 | 13.4 | 12.1 | 25.5 |
| 7 | OD | 0.1 | N | 50.1 | 30.0 | 28.6 | 20.1 | 19.4 | 24.7 | 28.8 |
| 7 | OS | 0.2 | N | 31.4 | 27.7 | 20.1 | 15.3 | 14.5 | 20.9 | 21.7 |