. Author manuscript; available in PMC: 2017 Nov 1.

Published in final edited form as: J Am Acad Dermatol. 2016 Aug 9;75(5):889–896. doi: 10.1016/j.jaad.2016.06.061

Table I.

Demographic information and disease characteristics of the 28 participating psoriasis patients

	HLA-Cw*0602
	Homozygous (n=4)	Heterozygous (n=17)	Negative (n=7)
Men, n (%)	0	5 (29)	1 (14)
Age, mean years ± SD	32.5 ± 5.9	33.2 ± 11.8	35.1 ± 6.0
Body mass index (kg/m²) ± SD	24.0 ± 1.5	25.6 ± 4.9	23.6 ± 3.4
Age at psoriasis onset, mean years ± SD	14.3 ± 6.9	13.9 ± 6.5	16 ± 7.3
Psoriasis duration, mean years ± SD	18.3 ± 10.1	19.3 ± 9.3	19.1 ± 8.6
Psoriatic arthritis, n (%)	1 (25)	4 (24)	1 (14)
Initial PASI score, mean ± SD	13.5 ± 1.7	12.3 ± 4.9	9.9 ± 3.2
Initial PDI score, mean ± SD	13.3 ± 2.8	12.4 ± 7.2	10.4 ± 6.4
Initial PLSI score, mean ± SD	14.0 ± 1.9	12.0 ± 5.1	12.3 ± 5.5

PASI, Psoriasis Area and Severity Index. PDI, Psoriasis Disability Index. PLSI, Psoriasis Life Stress Inventory.