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Comparison of muscle strength changes between the two groups on the 1st, 4th, and 7th day after operation [ ± s/level]
| Groups | 1st day | 4th day | 7th day |
|---|---|---|---|
| DAA group | 1.91 ± 0.22 | 2.81 ± 0.36 | 3.95 ± 0.41 |
| PLA group | 1.89 ± 0.24 | 2.51 ± 0.29 | 2.89 ± 0.34 |
| t‐value | 0.605 | 6.392 | 9.653 |
| p‐value | 0.546 | 0.000 | 0.000 |
Abbreviations: DAA, direct anterior approach; PLA, posterolateral approach.
