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Changes in visual analog scale scores after treatment
|
Group
|
T1
|
T2
|
T3
|
T4
|
Wald χ2
|
P
value
|
| CG (n = 55) | 4 (3-5) | 3 (2-4) | 4 (3-4) | 4 (3-5) | 48.753 | 0.000 |
| EG (n = 58) | 3 (2-4) | 2 (1-3) | 2 (1-3) | 2 (1-3) | 109.567 | 0.000 |
| Wald χ2 | 22.231 | 33.434 | 28.782 | 60.137 | ||
| P value | 0.000 | 0.000 | 0.000 | 0.000 |
CG: Control group; EG: Experimental group.
