Spearman's rank correlation of RAAD score with disease duration, radiographic damage (Larsen), disease activity (DAS), and functional capacity (HAQ)
| RAAD versus: | ||||
|---|---|---|---|---|
| Disease duration | Larsen | DAS | HAQ | |
| Number of patients | 121 | 45 | 47 | 78 |
| Spearman's rs | 0.68 (p<0.01) | 0.81 (p<0.01) | 0.10 (p=0.51) | 0.50 (p<0.01) |