Table 1. Information of OA patients with total knee replacement surgery.
| Age(Y) | Case | Sex | Duration of OA(Y) | *K.L. Image Criterion | Pro-treatment | |||
|---|---|---|---|---|---|---|---|---|
| M | F | ≤3 | >3 | III | IV | Arthroscopy | ||
| ≤65 | 32 | 10 | 22 | 10 | 22 | 1 | 31 | 12 |
| >65 | 47 | 6 | 41 | 2 | 45 | 4 | 43 | 19 |
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