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Table 2 Results of multivariate analysis using backward stepwise logistic regression model in patients with hand joint destruction

From: Factors associated with hand joint destruction in Chinese patients with rheumatoid arthritis

Variables B SE Wald OR OR 95% CI P-value
Lower bound Upper bound
Step 1 Education ≤ 9 years 1.11 0.54 4.26 3.01 1.16 7.64 0.038
Disease duration, years 0.18 0.05 20.37 1.22 1.13 1.51 <0.001
DAS28-ESR 0.39 0.16 5.30 1.46 1.06 2.15 0.022
DMARDs usage, yes −2.24 1.28 3.11 0.13 0.04 1.37 0.077
Corticosteroids usage, yes −0.76 0.45 3.06 0.48 0.21 1.09 0.080
RF positive, yes −0.66 0.39 2.79 0.63 0.13 1.74 0.095
Anti-CCP antibody positive, yes −0.97 0.46 5.02 1.03 0.17 1.57 0.025
R2 0.380
Step 2 Education ≤ 9 years 1.11 0.55 4.24 3.06 1.1 8.41 0.041
Disease duration, years 0.20 0.05 21.26 1.21 1.12 1.32 <0.001
DAS28-ESR 0.38 0.16 5.43 1.45 1.16 2.17 0.020
Anti-CCP antibody positive, yes −0.99 0.47 5.12 1.07 0.16 1.68 0.021
R2 0.379
  1. OR odds ratio, CI confidence interval, DAS28-ESR Disease Activity Score in 28 joints-erythrocyte sedimentation rate, DMARDs disease-modifying antirheumatic drugs, RF rheumatoid factor, Anti-CCP anti-cyclic citrullinated peptide