Table 1 Left: Allele frequencies of HLA-A antigens in the Japanese Behçet’s disease patient population.

From: The association analysis between HLA-A*26 and Behçet’s disease

HLA-A allele

BD cases (N = 611)

Controls (N = 2,955)

p

Pc

HLA-A*26 phenotype

BD cases (N = 611)

Controls (N = 2,955)

n

Allele freq.

n

Allele freq.

N

Phenotype freq.

N

Phenotype freq.

A*01

17

1.40%

40

0.68%

0.0108

0.1188

A*26 positive

214

35.55%

601

20.68%

A*02

267

22.07%

1,380

23.60%

NS

 

A*26 negative

388

64.45%

2,305

79.32%

A*03

1

0.08%

25

0.43%

NS

 

Total

602

100.00%

2,906

100.00%

A*11

75

6.20%

543

9.29%

0.0005

0.0055

Undetermined

9

49

A*24

434

35.87%

2,225

38.05%

NS

      

A*26

223

18.43%

639

10.93%

<0.0001

<0.0001

     

A*30

0

0.00%

15

0.26%

NS

      

A*31

136

11.24%

498

8.52%

0.0026

0.0286

     

A*32

0

0.00%

2

0.03%

NS

      

A*33

57

4.71%

481

8.23%

<0.0001

<0.0001

     

Total

1,210

100.00%

5,848

100.00%

       

Undetermined

12

62

       
  1. Right: Phenotype frequencies of HLA-A*26 in the Japanese Behçet’s disease patient population. Pc: p value corrected by Bonferroni method; NS: not significant.