Table 2.
Correlation between EQ-5D and SF-6D dimensions (using Spearman’s rank coefficient)
| 
SF-6D dimensions | 
|||||||
|---|---|---|---|---|---|---|---|
| Pain | Mental health | Physical functioning | Role limitation | Social functioning | Vitality | ||
| EQ-5D dimensions | 
Pain/discomfort | 
0.46 | 
0.11 | 
0.22 | 
0.18 | 
0.25 | 
0.21 | 
| 
Anxiety/depression | 
0.24 | 
0.51 | 
0.20 | 
0.21 | 
0.40 | 
0.20 | 
|
| 
Mobility | 
0.23 | 
0.10 | 
0.24 | 
0.19 | 
0.18 | 
0.10 | 
|
| 
Self care | 
0.22 | 
0.21 | 
0.41 | 
0.17 | 
0.29 | 
0.13 | 
|
| Usual activities | 0.37 | 0.13 | 0.29 | 0.030 | 0.30 | 0.20 | |