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Changes in pain rating index total scores after treatment
|
Group
|
T1
|
T2
|
T3
|
T4
|
Wald χ2
|
P
value
|
| CG (n = 55) | 5 (3-7) | 4 (2-5) | 5 (3-6) | 6 (4-7) | 65.551 | 0.000 |
| EG (n = 58) | 4 (2-6) | 2 (1-4) | 3 (1-5) | 3 (1-5) | 238.185 | 0.000 |
| Wald χ2 | 13.836 | 15.177 | 26.756 | 61.454 | ||
| P value | 0.001 | 0.000 | 0.002 | 0.000 |
CG: Control group; EG: Experimental group.
