Table 1

Phenotype frequencies of HLA DRB1

HLA DRB1 phenotype

Controls (n = 286)

Cases (n = 680)

Odds ratio (95% confidence interval)


*0101/2

62

155

1.0 (0.8–1.5)

*04

100

306

1.5 (1.1–2.0)

*0401

63

204

1.5 (1.1–2.1)

*0404

10

77

3.5 (1.8–6.8)

*0405/8/9

5

19

1.6 (0.6–4.3)

*1001

3

17

2.4 (0.8–7.8)

SE+

127

400

1.8 (1.4–2.4)


SE+, shared epitope positive. Data from [32].

Silman and Pearson Arthritis Res 2002 4(Suppl 3):S265-S272   doi:10.1186/ar578