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Comparison of VAS scores before and after the series of treatments among patients in subgroup 4.
| Subgroup 4 | Before | After | Wilcoxon test | |
|---|---|---|---|---|
| min.-max. M (SD) |
min.-max. M (SD) |
Z | p | |
| VAS | 3–8 6.00 (1.44) |
1–7 3.62 (1.70) |
−4.776 | <0.001 |
Source: own study. VAS—visual-analogue scale for rating pain.
