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Number of participants and modified CARMS category (most advanced eyes).
| CARMS category | ||||||||
|---|---|---|---|---|---|---|---|---|
| Population | 0 | 1 | 2 | 3 | 4 | 5 | Not graded | all |
| Pennsylvania | 131 | 82 | 43 | 36 | 7 | 1 | 15 | 315 |
| Indiana | 114 | 75 | 25 | 21 | 8 | 4 | 1 | 248 |
| Ohio | 45 | 30 | 12 | 22 | 17 | 0 | 0 | 126 |
|
| ||||||||
| Total | 290 | 187 | 80 | 79 | 32 | 5 | 16 | 689 |
