Table 2.
Summary statistics for EQ VAS responses and EQ-5D values
| T1 | T2 | T3 | Δ (T2-T1)a | Δ (T3-T2) a | |
|---|---|---|---|---|---|
| EQ-VAS (n = 271) | |||||
| Mean | 76.4 | 73.6 | 77.9 | -2.8 | 4.3 |
| SEb | 17.1 | 18.7 | 18.1 | 0.61 | 0.66 |
| Lower 95% CIb | 74.3 | 71.4 | 75.7 | -4.0 | 3.0 |
| Upper 95% CIb | 78.4 | 75.8 | 80.0 | -1.6 | 5.6 |
| Min | 20 | 10 | 10 | -55.0 | -40 |
| Max | 100 | 100 | 100 | 36 | 58 |
| p-value | 0.000 | 0.000 | |||
| EQ-5D-5 L index(n = 271) | |||||
| Mean | 0.760 | 0.727 | 0.794 | -0.033 | 0.067 |
| SEb | 0.214 | 0.227 | 0.214 | 0.007 | 0.008 |
| Lower 95% CIb | 0.734 | 0.700 | 0.768 | -0.047 | 0.051 |
| Upper 95% CIb | 0.786 | 0.754 | 0.819 | -0.019 | 0.083 |
| Min | -0.163 | -0.187 | -0.147 | -0.493 | -0.316 |
| Max | 0.989 | 0.989 | 0.989 | 0.607 | 0.708 |
| p-value | 0.000 | 0.000 | |||
a Difference in mean scores between T2 and T1, and T3 and T2
b Calculated using bias corrected and accelerated bootstrapping