of borderline significanceP = 0.053
HLA-A*03 was more frequent in the groups with >3-fold and >10-fold anti-CCP levels, while HLA-DRB1*04 was of borderline significance at >3-fold anti-CCP increase (P = 0.053).
HLA-A*03 was more frequent in the groups with >3-fold and >10-fold anti-CCP levels, while HLA-DRB1*04 was of borderline significance at >3-fold anti-CCP increase (P = 0.053).
HLA-A*03 and HLA-DRB1*04 have a positive trend towards a twenty-fold increase in anti-CCP levels.