HLA-DRB1 and rheumatoid arthritis: However, HLA-DRB1*0408,*0409,*01,*0101,*0102 and *10 showed no association with susceptibility to RA in Chinese populations (ORDRB1*0408 =2.24, 95% CI =0.94–5.34, p=0.07; ORDRB1*0409 =2.24, 95% CI =0.94–5.34, p=0.07; ORDRB1*01 =1.35, 95% CI =0.87–2.11, p=0.18; ORDRB1*0101 =1.48, 95% CI=0.57–3.84, p=0.42; ORDRB1*0102=1.08,95%CI=0.3–3.9, p=0.9; ORDRB1*10=1.3, 95% CI =0.67–2.52, p=0.43 respectively).