From: Mapping health outcome measures from a stroke registry to EQ-5D weights
2006 sample (n = 105) | 2009 sample (n = 439) | P | Estimation set (n = 272) | Validation set (n = 272) | P | |||||
---|---|---|---|---|---|---|---|---|---|---|
Mean/Proportion | SD | Mean/Proportion | SD | Mean/Proportion | SD | Mean/Proportion | SD | |||
Age | 71 | 13 | 74 | 11 | 0.048 | 73 | 12 | 73 | 11 | 0.934 |
Male sex | 55% | 0.50 | 54% | 0.50 | 0.785 | 52% | 0.50 | 56% | 0.50 | 0.391 |
RLS 2-8 | 6% | 0.23 | 10% | 0.30 | 0.199 | 9% | 0.29 | 9% | 0.29 | 1.000 |
Stroke unit | 45% | 0.50 | 75% | 0.43 | 0.000 | 69% | 0.46 | 69% | 0.46 | 0.831 |
Ischemic stroke | 80% | 0.40 | 89% | 0.32 | 0.019 | 87% | 0.34 | 87% | 0.34 | 0.899 |
Previous stroke | 17% | 0.38 | 26% | 0.44 | 0.063 | 24% | 0.43 | 24% | 0.43 | 0.862 |
Atrial fibrillation | 20% | 0.40 | 26% | 0.44 | 0.234 | 28% | 0.45 | 21% | 0.41 | 0.048 |
Diabetes | 13% | 0.34 | 19% | 0.39 | 0.211 | 19% | 0.40 | 16% | 0.36 | 0.283 |
Hypertension | 51% | 0.50 | 58% | 0.49 | 0.219 | 54% | 0.50 | 60% | 0.49 | 0.150 |
Smoker | 20% | 0.40 | 14% | 0.35 | 0.120 | 16% | 0.37 | 15% | 0.35 | 0.637 |
Proxy response | 2% | 0.14 | 9% | 0.29 | 0.011 | 10% | 0.29 | 6% | 0.24 | 0.153 |
EQ-5D index | 0.57 | 0.42 | 0.61 | 0.38 | 0.258 | 0.61 | 0.41 | 0.60 | 0.36 | 0.756 |
EQ-5D VAS | 62 | 24 | 66 | 23 | 0.104 | 66 | 24 | 64 | 22 | 0.492 |