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CIs for the mean differences of VAS
| VAS difference | Mean (SE) | 95% CI | p-Value |
|---|---|---|---|
| Pre – 1 month | 3.77 (0.20) | 3.37–4.18 | 0.000 |
| Pre – final | 3.74 (0.21) | 3.31–4.16 | 0.000 |
| 1 month – final | −0.11 (0.22) | −0.54–0.33 | 0.633 |
Abbreviations: CI, confidence interval; SE, standard error; VAS, Visual Analog Scale.
