| SDAI | DAS28-CRP | SJC | TJC | Patient pain VAS |
Correlation coefficients | 0.66 | 0.53 | 0.40 | 0.25 | 0.59 |
P values | P < 0.001 | P < 0.01 | P < 0.05 | N.S. | P < 0.001 |