| Right eye | Left eye grade |
| |||
| grade | Best (1) | Second (2) | Third (3) | Worst (4) | Total |
| Best (1) | 2470 | 126 | 21 | 10 | 2627 |
|
| (2470.00) | (110.80) | (15.65) | (11.00) |
|
|
| (2470.00) | (127.26) | (17.88) | (10.86) |
|
| Second (2) | 96 | 138 | 33 | 5 | 272 |
|
| (110.80) | (138.00) | (37.72) | (5.85) |
|
|
| (94.48) | (138.00) | (37.45) | (4.92) |
|
| Third (3) | 10 | 42 | 75 | 15 | 142 |
|
| (15.65) | (37.72) | (75.00) | (15.48) |
|
|
| (13.39) | (37.77) | (75.00) | (13.10) |
|
| Worst (4) | 12 | 7 | 16 | 92 | 127 |
|
| (11.00) | (5.85) | (15.48) | (92.00) |
|
|
| (11.14) | (6.80) | (17.95) | (92.00) |
|
| Total | 2588 | 313 | 145 | 122 | 3168 |