Inter-component and component correlation coefficients: Spearman's correlation coefficient (all p values <0.05)
| Psychological MDHAQ | HADS/A | HADS/D | HAQ | Pain | PGA | EGA | TJC28 | DAS28 | RAPID3 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Psychological MDHAQ | 1 | |||||||||
| HADS/A | 0.541 | 1 | ||||||||
| HADS/D | 0.490 | 0.536 | 1 | |||||||
| HAQ | 0.527 | 0.326 | 0.341 | 1 | ||||||
| Pain | 0.431 | 0.339 | 0.274 | 0.660 | 1 | |||||
| PGA | 0.473 | 0.366 | 0.308 | 0.670 | 0.882 | 1 | ||||
| EGA | 0.156 | 0.115 | 0.166 | 0.315 | 0.388 | 0.364 | 1 | |||
| TJC28 | 0.212 | 0.165 | 0.194 | 0.328 | 0.386 | 0.361 | 0.464 | 1 | ||
| DAS28 | 0.286 | 0.249 | 0.263 | 0.434 | 0.546 | 0.541 | 0.564 | 0.702 | 1 | |
| RAPID3 | 0.516 | 0.380 | 0.340 | 0.801 | 0.928 | 0.952 | 0.373 | 0.369 | 0.555 | 1 |