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Final regression model
| Variables | OR | 90% CI for OR | |
|---|---|---|---|
| Lower | Upper | ||
| Time between surgery and filling in the follow-up questionnaire | 1.01 | 0.99 | 1.02 |
| Workload | |||
| Heavy knee-demanding | 5.40 | 2.24 | 13.06 |
| Light knee-demanding | 1.00 | – | – |
| Use of crutches (weeks) | 1.57 | 1.17 | 1.85 |
Nagelkerke R square 0.285
