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Quadriceps activation battery scores over time
| QAB Score | Baseline (2 weeks preoperative) N(%) | Initial Postoperative Evaluation (4 days) N(%) | One Month Postoperative N(%) |
|---|---|---|---|
| 0 | 8 (5.0) | ||
| 1 | 25 (15.7) | ||
| 2 | 24 (15.1) | ||
| 3 | 29 (18.2) | ||
| 4 | 1 (0.6) | 24 (15.1) | 4 (2.6) |
| 5 | 14 (8.8) | 25 (15.7) | 59 (38.3) |
| 6 | 144 (90.6) | 24 (15.1) | 91 (59.1) |
Abbreviations: QAB, quadriceps activation battery
