Table 5.

Comparison of TEWL between affected and non-affected subjects in case population at elbow and ankle region (Mann-Whitney U test)

Group	n	Mean rank	Sum of ranks	P
Elbow
1	21	33.26	698.50	<0.001
2	29	19.88	576.50
Total	50
Ankle
1	22	31.25	687.50	0.013
2	28	20.98	587.50
Total	50