DAS <4 | 0.0003 | 4.8 (1.9 to 11.9) |
C reactive protein <14.5 mg/l | 0.010 | 3 (1.2 to 7.3) |
Ritchie score <17 | 0.016 | 2.8 (1.2 to 6.8) |
HAQ score <1.25 | 0.018 | 3.2 (1.1 to 8.9) |
IgM RF negativity | 0.02 | 2.6 (1.1 to 6.3) |
Morning stiffness <60 min | 0.04 | 2.7 (1.0 to 7.4) |
Total Sharp score <4 | 0.04 | 2.3 (1.0 to 5.7) |
Anti-HSP90 negativity | 0.06 | 3.2 (0.9 to 11.4) |
IgA RF negativity | 0.10 | 2 (0.85 to 5.1) |
Pain on visual analogue scale <59 mm | 0.13 | 2 (0.8 to 5.0) |
Antikeratin antibody negativity | 0.16 | 1.94 (0.75 to 5.0) |
Tender joint count <21 | 0.19 | 1.8 (0.7 to 4.6) |
Anticalpastatin antibody negativity | 0.29 | 0.58 (0.2 to 1.3) |
Swollen joint count <9 | 0.51 | 1.3 (0.57 to 3.0) |
ESR <28 mm/h | 0.56 | 1.2 (0.5 to 2.9) |
Anti-CCP antibody negativity | 0.62 | 1.25 (0.5 to 4.7) |
YKL40 negativity† | 0.74 | 0.7 (0.07 to 6.3) |
Erosion score = 0 | 0.8 | 2.18 (0.9 to 5.3) |
HLA-DRB1*01 negativity | 0.8 | 0.89 (0.36 to 2.2) |
HLA-DRB1*04 negativity‡ | 0.9 | 1.05 (0.5 to 2.4) |