Table 4.
Functioning, EQ-5D measure.
| Dimensions | Three-level answer options | 
|---|---|
| 1) Mobility (walking) 2) Self-care (washing or dressing) 3) Usual activities (work, study, housework, family or leisure activities 4) Pain/discomfort 5) Anxiety/depression | 1) No problems 2) Some problems 3) Extreme problems |