Table 2 Correlations between EQ-5D or SF-6D and SAQ or EQ-VAS
| Â | SAQ | EQ-VASa | ||||
|---|---|---|---|---|---|---|
| Â | Physical limitationa | Angina stabilitya | Angina frequencya | Treatment satisfactiona | Disease perceptiona | |
EQ-5D | Â | Â | Â | Â | Â | Â |
Utility a | 0.496*** | 0.243*** | 0.313*** | 0.281*** | 0.410*** | 0.455*** |
Mobility | -0.303*** | 0.080 | 0.068 | 0.036 | -0.030 | -0.030 |
Self-care | -0.322*** | 0.123* | 0.119* | 0.106* | 0.002 | -0.001 |
Usual activities | -0.594*** | -0.320*** | -0.229*** | -0.392*** | -0.496*** | -0.326*** |
Pain/discomfort | -0.131** | -0.318*** | ?0.391*** | -0.271*** | -0.347*** | -0.388*** |
Anxiety/depressed | -0.283*** | -0.238*** | -0.356*** | -0.287*** | -0.370*** | -0.528*** |
SF-6D | Â | Â | Â | Â | Â | Â |
Utility a | 0.553*** | 0.313*** | 0.365*** | 0.404*** | 0.511*** | 0.470*** |
Physical function | -0.491*** | 0.036 | -0.147** | -0.016 | -0.132** | -0.248*** |
Role limitation | -0.446*** | -0.168*** | -0.315*** | -0.331*** | -0.315*** | -0.324*** |
Social function | -0.531*** | -0.223*** | -0.235*** | -0.269*** | -0.364*** | -0.313*** |
Pain | -0.523*** | -0.366*** | -0.368*** | -0.386*** | -0.560*** | -0.381*** |
Mental health | -0.227*** | -0.297*** | -0.370*** | -0.366*** | -0.395*** | -0.494*** |
Vitality | -0.338*** | -0.355*** | -0.372*** | -0.353*** | -0.414*** | -0.543*** |