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Comparison of adverse reaction occurrence between two groups.
| Adverse reaction type | Study group (n = 42) | Control group (n = 42) | χ2 value | P Value |
|---|---|---|---|---|
| Post-treatment swelling | ||||
| Mild | 12 (28.6) | 15 (35.7) | | |
| Moderate | 3 (7.1) | 2 (4.8) | | |
| Post-treatment pain | ||||
| Mild | 14 (33.3) | 16 (38.1) | | |
| Moderate | 2 (4.8) | 1 (2.4) | | |
| Pigmentation changes | 1 (2.4) | 0 (0) | | |
| Total adverse reaction rate | 18 (42.9) | 17 (40.5) | 0.049 | 0.825 |
