Correlation coefficients between the single items and the total score as well as Cronbach’s α for the PMR-AS in the international and Austrian patient cohorts
| CRP (mg/dl) | VAS p (0–10) | VAS ph (0–10) | MST (min) | EUL) (3–0 | PMR-AS (Cronbach’s α) | |
|---|---|---|---|---|---|---|
| International cohort | 7.83 | 0.90 | 0.91 | 0.88 | 0.78 | 0.91 |
| Austrian cohort | 7.67 | 0.87 | 0.92 | 0.81 | 0.69 | 0.88 |