Table 6.
Responsiveness statistics for HRQoL and clinical measures by external criterion
| Responsiveness statistic | Measure | mRS-based external criterion | Barthel index-based external criterion | ||
|---|---|---|---|---|---|
| Improved N = 43 | Deteriorated N = 19 | Improved N = 37 | Deteriorated N = 15 | ||
| Effect size | EQ-5D-5L index | 0.51 | −0.25 | 0.71 | −0.40 |
| EQ-5D-3L index | 0.63 | −0.57 | 0.82 | −0.69 | |
| EQ VAS | 0.51 | −0.45 | 0.65 | −0.13 | |
| Standardized response mean | EQ-5D-5L index | 0.69 | −0.25 | 0.86 | −0.47 |
| EQ-5D-3L index | 0.77 | −0.38 | 1.06 | −0.58 | |
| EQ VAS | 0.59 | −0.59 | 0.69 | −0.30 | |
| F-statistic | EQ-5D-5L index | 20.32 | 1.17 | 27.15 | 3.36 |
| EQ-5D-3L index | 25.68 | 2.70 | 41.30 | 4.98 | |
| EQ VAS | 15.25 | 6.72 | 17.65 | 1.38 | |
| Relative efficiency | EQ-5D-5L index | 1.33 | 1.00 | 1.54 | 2.43 |
| EQ-5D-3L index | 1.68 | 2.31 | 2.34 | 3.60 | |
| EQ VAS | 1.00 | 5.75 | 1.00 | 1.00 | |
EQ VAS EQ-5D visual analogue scale, mRS modified Rankin scale