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Intergroup Comparisons of Mean VAS Pain Score at Each Follow-up
| Group | Baseline | 2 wk | 4 wk | 3 mo | 6 mo |
|---|---|---|---|---|---|
| Test | 5.47 + 1.506 | 1.53 + 1.060 | 0.67 + 0.816 | 1.13 + 2.167 | 0.60 + 1.056 |
| Control | 5.13 + 1.959 | 3.07 + 2.219 | 2.00 + 1.732 | 2.00 + 2.449 | 2.00 + 1.964 |
| P value | .735 | .047 | .015 | 175 | .019 |
Significant values are in bold.
