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The VAS scores pre- and immediately post-therapy in two groups.
| Pretherapy (mean ± SE) |
Posttherapy (mean ± SE) |
|
|---|---|---|
| Group I | 7.77 ± 0.28 | 1.54 ± 0.31# |
| Group II | 8.00 ± 0.28† | 3.08 ± 0.41# |
† P > 0.05 as compared with Group I; # P < 0.005 as compared with pretherapy.
SE: standard error.
