Table 3.

TEWL in case group of the standard sites with psoriatic involvement vs. TEWL of the standard sites without psoriatic involvement

	TEWL of case subjects without elbow involvement	TEWL of case subjects with elbow involvement	TEWL of case subjects with ankle involvement	TEWL of case subjects without ankle involvement
n	29.00	21.00	22.00	28.00
Mean of TEWL	45.47	66.39	63.36	47.00
Median of TEWL	45.20	65.30	58.25	40.35
Standard deviation	17.98	21.21	24.96	18.34
Percentiles
25.00	30.45	47.35	43.68	30.78
50.00	45.20	65.30	58.25	40.35
75.00	61.00	80.15	83.08	64.00
Mean±Standard deviation	45.47±17.98	66.39±21.21	63.36±24.96	47±18.34
Median (Inter-Quartile range)	45.2 (30.45-61)	65.3 (47.35-80.15)	58.25 (43.68-83.08)	40.35 (30.78-64)