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Distribution of demographic information
| Variable | TCA (n = 24) | Retinoic acid (n = 26) | Total (n = 50) | P-value | |
|---|---|---|---|---|---|
| Age, mean ± SD | 42.58 ±6.70 | 39.03 ±6.44 | 40.74 ±6.74 | 0.063 | |
| Sun effect, n (%) | None | 10 (41.7) | 16 (61.5) | 26 (52.0) | 0.160 |
| Yes | 14 (58.3) | 10 (38.5) | 24 (48.0) | ||
| Skin type, n (%) | Fitzpatrick 2 | 10 (41.7) | 10 (38.5) | 20 (40.0) | 0.745 |
| Fitzpatrick 3 | 12 (50.0) | 15 (57.7) | 27 (54.0) | ||
| Fitzpatrick 4 | 2 (8.3) | 1 (3.8) | 3 (6.0) |
