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| Group | Mean | SD | Difference | P-value | |
|---|---|---|---|---|---|
| BD | Before | 3.06 | 1.30 | 1.84 ± 0.39 | < 0.001** |
| After | 1.22 | 0.91 | |||
| CS | Before | 4.78 | 1.58 | 0.14 ± 0.06 | 0.466; NS |
| After | 4.92 | 1.52 |
Wilcoxon-Signed Rank Test: NS: P > 0.05; Not significant; **P < 0.001; Highly significant. BD, Buzzy Device; CS, Counter Stimulation; SD, Standard Deviation.
