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Distribution of subjects according to number of patches
| Number of patches | Group A (triamcinolone) | Group B (PRP) | ||
|---|---|---|---|---|
| N = 20 | N = 20 | |||
| No. | % | No. | % | |
| Single | 8 | 40.00 | 12 | 60.00 |
| Multiple | 12 | 60.00 | 8 | 40.00 |
P value = 0.206 (Pearson chi-square test), χ2 = 1.600, df = 1
