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Comparison of changes of VAS scores before and after treatment in the two groups
| Group | Number | 6 h | 2th day | 4th day | 6th day | 8th day |
|---|---|---|---|---|---|---|
| A | 75 | -0.19 ± 0.39 | -2.04 ± 0.71 | -3.45 ± 1.03 | -4.82 ± 0.89 | -6.02 ± 1.02 |
| B | 61 | -1.21 ± 0.93 | -3.56 ± 0.90 | -5.05 ± 1.18 | -5.86 ± 1.16 | -6.75 ± 1.17 |
| t | 8.034 | 10.717 | 8.319 | 5.573 | 3.672 | |
| P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
