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Comparison of the two groups in VAS in each treatment.
| Active group | Placebo group | P value | |
|---|---|---|---|
| First day | 5.00 ± 1.96 | 5.46 ± 1.96 | 0.214 |
| Second day | 4.60 ± 2.11 | 5.09 ± 2.12 | 0.182 |
| Third day | 4.03 ± 2.03 | 4.49 ± 1.96 | 0.126 |
| Forth day | 3.60 ± 1.58 | 3.85 ± 1.97 | 0.088 |
| Fifth day | 3.11 ± 1.54 | 3.20 ± 1.84 | 0.145 |
∗∗ P < 0.01 by paired-samples t-test.
