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Number of AK lesions—percentage change at T2 versus baseline
| Kerà K2® (N = 30) | Placebo (N = 26) | Comparison between treatments Wilcoxon rank-sum test (p value) | |
|---|---|---|---|
| Baseline | |||
| Mean | 5.53 | 4.96 | |
| SD | 2.40 | 2.75 | |
| Visit T2 (day 180) | |||
| Mean | 3.17 | 4.65 | |
| SD | 1.49 | 2.67 | |
| Visit T2—percentage change versus baseline | |||
| Mean | −42.78 | −6.20 | < 0.001 |
| SD | 26.53 | 31.57 |
