Association between radiographic severity score and risk factors.

γp
Age0.1530.010
Sex0.0920.121
Disease duration0.414< 0.001
Body mass index−0.0760.208
Smoking status0.0360.589
Disease activity score-28 joints0.0430.475
Erythrocyte sedimentation rate0.0610.301
C-reactive protein0.0570.334
Rheumatoid factor0.0180.757
Anticitrullinated protein antibody0.1330.029