Results of the regression analyses
| Varibles | EQ-5D VAS | EQ-5D UTILITY | ||
|---|---|---|---|---|
| Coeff. Regr | p-value | Coeff. regr | p-value | |
| Constant | 92.455 | 0.000 | 0.954 | 0.000 |
| Age | -0.205 | 0.002 | -0.001 | 0.013 |
| Gender (Female) | -7.473 | 0.000 | -0.055 | 0.000 |
| Psoriatic arthritis | -3.986 | 0.063 | -0.009 | 0.448 |
| Ankylosing spondylitis | -4.236 | 0.076 | -0.016 | 0.228 |
| Naïve patients | -13.873 | 0.000 | -0.074 | 0.000 |
| Time from symptoms onset | -0.105 | 0.557 | 0.000 | 0.858 |
| Time from diagnosis | 0.061 | 0.768 | 0.000 | 0.815 |