Grade I | Grade II | Grade IIIA | Grade IIIB | Total | |
NoPain (Excellent) | 12 | 6 | 1 | ------ | 19 |
Pain with vigorous activity (Good) | 5 | 10 | 10 | 3 | 28 |
Pain with normal activity (Fair) | ---- | 1 | 2 | 3 | 6 |
Pain at rest (Poor) | --- | ---- | 1 | 1 | 2 |