Table 4. Country specific utility results of EQ-5D and standard gamble interviews.
| Country | EQ-5D Index (n = 200; n_UK = 50; n_USA = 75; n_France = 75) |
EQ-5D VAS (n = 200; n_UK = 50; n_USA = 75; n_France = 75) |
Standard Gamble (n = 199; n_UK = 50; n_USA = 74; n_France = 75) |
|||
|---|---|---|---|---|---|---|
| Mean utility ± SD | Median (IQR) | Mean ± SD | Median (IQR) | Mean utility ± SD | Median (IQR) | |
| All | 0.555 ± 0.270 | 0.689 (0.480) | 56 ± 20 | 50 (25) | 0.8376 ± 0.2150 | 0.9250 (0.2150) |
| UK | 0.474 ± 0.303 | 0.474 (0.591) | 55 ± 23 | 60 (25) | 0.8109 ± 0.2383 | 0.8500 (0.2075) |
| United States | 0.573 ± 0.199 | 0.573 (0.364) | 54 ± 18 | 50 (20) | 0.8457 ± 0.1702 | 0.9000 (0.1950) |
| France | 0.590 ± 0.301 | 0,701 (0.497) | 58 ± 20 | 50 (25) | 0.8473 ± 0.2384 | 0.9700 (0.2249) |
Abbreviations: IQR, interquartile range; SD, standard deviation.