Results of forward and backwards stepwise linear regressions.
| Predictors | Coefficient, ß | Standard Error | p > t | (95% CI) |
|---|---|---|---|---|
| Disability Index (mHAQ) | 0.345 | 0.033 | < 0.001 | (0.280 to 0.411) |
| Physician global assessment | 0.077 | 0.001 | < 0.001 | (0.006 to 0.009) |
| Swollen joint score | 0.041 | 0.011 | < 0.001 | (0.019 to 0.062) |
| Patient VAS for pain | 0.001 | 0.001 | 0.033 | (0.000 to 0.003) |
| Tender joint score | −0.037 | 0.013 | 0.004 | (−0.064 to −0.012) |
| Constant | 2.423 | 0.022 | < 0.001 | (2.378 to 2.467) |
mHAQ: modified Health Assessment Questionnaire; VAS: visual analog scale.