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Distribution of subjects according to duration of disease
| Duration of disease | Group A (triamcinolone) | Group B (PRP) | ||
|---|---|---|---|---|
| N = 20 | N = 20 | |||
| No. | % | No. | % | |
| <6 months | 13 | 65.00 | 15 | 75.00 |
| >6 months | 7 | 35.00 | 5 | 25.00 |
P value = 0.490 (Pearson chi-square test), χ2 = 0.476, df = 1
