TABLE 3.
Spearman correlation coefficients for the Quality of Working Life Questionnaire (QWLQ) total score in relation with comparable constructs at baseline
| Convergent validity of the QWLQ total score: Spearman correlation coefficients | ||
|---|---|---|
| Comparable construct | Spearman correlation coefficient (r) | p |
| EQ‐5D‐5L health state | 0.17 | 0.186 |
| POEM | 0.00 | 1.000 |
| DLQI | −0.24 | 0.058 |
| PGA | 0.04 | 0.764 |
| NRS peak itch 0–10 past 24 h | 0.05 | 0.674 |
| NRS mean itch 0–10 past 7 days | −0.07 | 0.603 |
| VAS peak pain 0–10 past 24 h | −0.08 | 0.513 |
| VAS mean sleep loss 0–10 past 3 days | −0.13 | 0.303 |
Abbreviations: DLQI, Dermatology Life Quality Index; EQ‐5D‐5L, EuroQol‐5 dimensions‐5 level; NRS, Numerical Rating Scale; PGA, Patient Global Assessment; POEM, Patient‐Oriented Eczema Measure; QWLQ, Quality of Working Life Questionnaire; VAS, Visual Analogue Scale.