Table 7.
Pain score after 4 hours.
| Experimental group3 | Control group3 | |
|---|---|---|
| Before treatment | 9.34 ± 1.31 | 9.5 ± 1.30 |
| After treatment | 0.8 ± 0.84 | 2.4 ± 0.64 |
| t | 26.87 | 24.79 |
| P | <0.05 | <0.05 |
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