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Comparison of the pain score between the two groups.
| Control group | CLY group | Estimated group difference (95% confidence interval) | P value | |
|---|---|---|---|---|
| Day 1 | 5.45 ± 1.00 | 5.90 ± 0.72 | 0.849 | |
| Day 15 | 3.85 ± 1.18 | 3.50 ± 1.05 | −0.5 (−1.25, 0.25) | 0.180 |
| Day 29 | 2.20 ± 1.20 | 1.15 ± 0.88 | −1.10 (−1.79, −0.41) | 0.004 |
