Table 4

Logistic regression analysis on 2-year progression scores (cut-off: 2 units) of the modified Stoke Ankylosing Spondylitis Spine Score (mSASSS)

VariableOR (95% CI)p Value
Model 1ESR group (high)2.9 (1.3 to 6.4)0.011
Model 2ESR group (high)3.0 (1.3 to 7.0)0.014
Treatment (continuous)0.36 (0.16 to 0.81)0.008
Model 3ESR group (high)X treatment (continuous)0.57 (0.11 to 3.0)0.566
  • ESR, erythrocyte sedimentation rate.