Table 2 HLA-DRB1 allele frequencies.

From: Carriers of HLA-DRB1*04:05 have a better clinical response to abatacept in rheumatoid arthritis

HLA alleles

Abatacept (n = 37)

Tocilizumab (n = 28)

TNF inhibitor (n = 41)

p

Total

74 (100)

56 (100)

82 (100)

 

DRB1*01:01 #

5 (6.8)

3 (5.4)

7 (8.5)

0.77

DRB1*04:05 #

17 (23)

9 (16.1)

20 (24.4)

0.48

DRB1*04:06

2 (2.7)

5 (8.9)

3 (3.7)

0.21

DRB1*04:10 #

3 (4.1)

2 (3.6)

4 (4.9)

0.93

DRB1*08:03

5 (6.8)

4 (7.1)

6 (7.3)

0.99

DRB1*09:01

10 (13.5)

10 (17.9)

15 (18.3)

0.69

DRB1*12:01

3 (4.1)

2 (3.6)

2 (2.4)

0.85

DRB1*13:02

3 (4.1)

1 (1.8)

4 (4.9)

0.64

DRB1*15:01

6 (8.1)

0 (0)

3 (3.7)

0.072

DRB1*15:02

3 (4.1)

7 (12.5)

9 (11)

0.18

Other DRB1 alleles

17 (23.0)

13 (23.2)

9 (11.0)

0.086

  1. All data are shown as n (%).
  2. Comparisons between the 3 groups are based on Chi-square test.
  3. # Shared epitope alleles.