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Intergroup comparison of PtGA
| PtGA | Completely clear | Nearly clear | Significant hyperpigmentation | P-value | |||
|---|---|---|---|---|---|---|---|
| Week | A | B | A | B | A | B | |
| 4th | 0 | 0 | 0 | 9 | 29 | 21 | 0.001 |
| 0 | 0% | 0 | 30% | 100% | 70% | ||
| 8th | 0 | 2 | 1 | 22 | 28 | 6 | 0.000 |
| 0% | 6.7% | 3.4% | 73.3% | 96.6% | 20% | ||
| 12th | 1 | 8 | 10 | 19 | 18 | 3 | 0.000 |
| 3.4% | 26.7% | 34.5% | 63.3% | 62.1% | 10% | ||
