Table 2.

The relationship between mean PASI score and different genotypes of HLA-C, LCE3C_LCE3B, CSTA, ERAP1 and ZAP70

Gene	Genotypes compared		Mean PASI score		P-value*
	Group 1	Group 2	Group 1	Group 2
HLA-C	C*06 (+)	C*06 (–)	17.7	14.6	0.13
	Non-C*06 (+)	Non-C*06 (–)	16.2	31.4	0.04
	C*06/C*06	Heterozygotes	31.4	17.1	0.05
	Non-C*06/non-C*06	Heterozygotes	14.6	17.1	0.20
LCE3C_LCE3B	del(+)	del(–)	17.2	13.8	0.06
	wt(+)	wt(–)	17.2	15.8	0.46
	del/del	Heterozygotes	15.8	18.2	0.15
	wt/wt	Heterozygotes	13.8	18.2	0.03
CSTA	C(+)	C(–)	16.6	18.0	0.61
	T(+)	T(–)	17.0	15.3	0.64
	CC	Heterozygotes	15.3	16.9	0.69
	TT	Heterozygotes	18.0	16.9	0.66
ERAP1	G(+)	G(–)	16.7	15.2	0.79
	C(+)	C(–)	15.8	16.9	0.89
	GG	Heterozygotes	16.7	16.6	0.73
	CC	Heterozygotes	15.2	16.6	0.89
ZAP70	G(+)	G(–)	18.5	15.4	0.03
	A(+)	A(–)	16.6	18.7	0.97
	GG	Heterozygotes	18.7	18.5	0.74
	AA	Heterozygotes	15.4	18.5	0.02

*U Mann-Whitney test.