From: The psychometric performance of generic preference-based measures for patients with pressure ulcers
Parameter | EQ-5D | SF-6D | ||
---|---|---|---|---|
 | Coeff. | Sig. | Coeff. | Sig. |
Age | −0.008 | 0.721 | 0.008 | 0.186 |
Total co-morbidities (Baseline = 0) | Â | Â | Â | Â |
1 | −0.198 | 0.000 | −0.043 | 0.003 |
2 | −0.137 | 0.012 | −0.040 | 0.006 |
3 | −0.084 | 0.191 | −0.060 | 0.001 |
4+ | −0.276 | 0.002 | −0.106 | 0.000 |
Current pressure ulcer | −0.156 | 0.000 | −0.034 | 0.002 |
EQ-5D dignity question | −0.227 | 0.000 | −0.058 | 0.000 |
N | 291 | Â | 284 | Â |
R squared | 0.30 | Â | 0.30 | Â |
RMSE | 0.30 | Â | 0.09 | Â |