Table 2 Left: Allele frequencies of the HLA-A antigens in the Japanese Behçet’s disease patients within HLA-B*51 non-carriers.

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

HLA-A allele

BD cases (N = 314)

Controls (N = 2,433)

p

Pc

HLA-A*26 phenotype

BD cases (N = 314)

Controls (N = 2,433)

N

Allele Freq.

N

Allele Freq.

N

Phenotype freq.

N

Phenotype freq.

A*01

11

1.75%

34

0.71%

0.0064

0.0704

A*26 positive

142

45.22%

504

21.05%

A*02

143

22.77%

1,158

24.03%

NS

 

A*26 negative

172

54.78%

1,890

78.95%

A*03

1

0.16%

23

0.48%

NS

 

Total

314

100.00%

2,394

100.00%

A*11

49

7.80%

455

9.44%

NS

 

Undetermined

0

39

A*24

219

34.87%

1,880

39.01%

0.045

0.495

     

A*26

148

23.57%

538

11.16%

<0.0001

<0.0001

     

A*30

0

0.00%

14

0.29%

NS

      

A*31

28

4.46%

285

5.91%

NS

      

A*32

0

0.00%

2

0.04%

NS

      

A*33

29

4.62%

430

8.92%

0.0003

0.0033

     

Total

628

100.00%

4,819

100.00%

       

Undetermined

0

47

       
  1. Right: Phenotype frequencies of the HLA-A*26 in the Japanese Behçet’s disease patients within HLA-B*51 non-carriers. Pc: p value corrected by Bonferroni method; NS: not significant.