Table 5. Change of Skin Hydration between Baseline and 6 weeks(1㎝ below the medial aspect of the elbow)

Descriptives V2 V4 Difference t or V p–value
n 23 23 23 6.060 0.000a
Mean±SD 31.088±11.179 45.100±10.089 14.012±11.089
Median 29.767 46.000 11.000
Min 10.333 28.167 −0.066
Max 54.300 65.233 38.233
p-value by paired t-test
p-value by Wilcoxon signed rank test