Table 2.
Change in the ADL stage: preoperative to postoperative
| Preoperative | Postoperative | |||
|---|---|---|---|---|
| Stage 1 | Stage 2 | Stage 3 | Stage 4 | |
| Stage 1 | ||||
| Stage 2 | 3 | 6 | ||
| Stage 3 | 2 | 12 | 2 | |
| Stage 4 | 3 | 4 | 2 | 1 |
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