Table 9.
Comparison of interventional and control groups at pre- post-treatment and difference with respect to burning sensation by Mann–Whitney u test
| Variables | Groups | n | Mean | SD | Median | Sum of ranks | T-value | Z-value | p value |
|---|---|---|---|---|---|---|---|---|---|
| Pre-treatment | Interventional | 15 | 0.93 | 0.88 | 1.00 | 227.50 | −0.2074 | 0.8357 | |
| Control | 15 | 1.00 | 0.85 | 1.00 | 237.50 | 107.50 | |||
| Post- treatment | Interventional | 15 | 0.40 | 0.51 | 0.00 | 240.00 | −0.3111 | 0.7557 | |
| Control | 15 | 0.33 | 0.49 | 0.00 | 225.00 | 105.00 | |||
| Change | Interventional | 15 | 0.53 | 0.83 | 0.00 | 222.50 | −0.4148 | 0.6783 | |
| Control | 15 | 0.67 | 0.72 | 1.00 | 242.50 | 102.50 |