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VAS pain scores before and after treatment
| Group | n | Before therapy | After therapy |
|---|---|---|---|
| Met + Acu Group | 49 | 5.57 ± 0.257 | 3.23 ± 0.170*** △△ |
| Control Group | 49 | 5.50 ± 0.244 | 4.25 ± 0.197*** |
*** P < 0.001, compared before and after therapy
△△ P < 0.01, compared between the Met + Acu and control groups
