Table 1. Agreement between each set of criteria and physician judgment for RA remission.
| Remission criteria | DAS28-CRP | DAS28-ESR | SDAI | CDAI | Boolean criteria | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| No remission | Remission | No remission | Remission | No remission | Remission | No remission | Remission | No remission | Remission | ||
| Physician judgment | No remission (%) | 1,533 (47.8) | 1,037 (32.3) | 2,013 (62.7) | 557 (17.4) | 2,286 (71.2) | 284 (8.9) | 2,296 (71.5) | 274 (8.5) | 2,354 (73.4) | 216 (6.7) |
| Remission (%) | 165 (5.1) | 474 (14.8) | 279 (8.7) | 360 (11.2) | 344 (10.7) | 295 (9.2) | 348 (10.8) | 291 (9.1) | 462 (14.4) | 177 (5.5) | |
| Kappa | 0.22 | 0.30 | 0.36 | 0.37 | 0.23 | ||||||
| P value | < 0.001 | < 0.001 | < 0.001 | < 0.001 | < 0.001 | ||||||
DAS = disease activity score, CRP = C-reactive protein, ESR = erythrocyte sedimentation rate, SDAI = simplified disease activity index, CDAI = clinical disease activity index.