Correlations between physician and patient tender and swollen joints and HAQ-DI, CDAI, and SDAI scores calculated using physician/patient joint counts.
| Baseline | Week 12 | Week 24 | |
|---|---|---|---|
| Correlation between patient and physician joint counts* | |||
| Tender joint counts | 0.78 | 0.78 | |
| Swollen joint counts | 0.55 | 0.53 | 0.43 |
| Correlation between HAQ-DI and patient/physician joint counts† | |||
| HAQ-DI vs physician tender joint counts | 0.42 | 0.54 | 0.51 |
| HAQ-DI vs physician swollen joint counts | 0.25 | 0.38 | 0.31 |
| HAQ-DI vs patient tender joint counts | 0.47 | 0.58 | 0.54 |
| HAQ-DI vs patient swollen joint counts | 0.37 | 0.39 | 0.48 |
| Correlation between DAS28 and Pt-DAS28† | 0.73 | 0.75 | 0.69 |
| Correlation between physician CDAI and patient CDAI† | 0.73 | 0.78 | 0.75 |
| Correlation between physician SDAI and patient SDAI† | 0.75 | 0.79 | 0.76 |
↵* Intraclass correlation coefficients for physician- and patient-derived tender and swollen joint counts.
↵† Spearman correlation coefficients for physician- and patient-derived tender and swollen joint counts. CDAI: Clinical Disease Activity Index; DAS28: Disease Activity Score; Pt-DAS28: Patient-derived Disease Activity Score; SDAI: Simplified Disease Activity Score; HAQ-DI: Health Assessment Questionnaire-Disability Index.