Skip to main content

Table 3 Distribution of the EQ-5D-3L and EQ-5D-5L indices (total sample and positive values subsamplea)

From: Head-to-head comparison between the EQ-5D-5L and the EQ-5D-3L in general population health surveys

 

EQ-5D-3L

EQ-5D-5L

Total sample

N = 7554

N = 7554

Theoretical range

−0.653, 1

− 0.654, 1

Observed range

− 0.653, 1

−0.654, 1

% with worst health state (95% CI)

0.14% (0.04, 0.24)

0.03% (0, 0.08)

% with best health (95% CI)

61.82% (59.38. 64.26)

60.82% (58.36, 63.28)

Mean, SD (95% CI)

0.87, SD = 0.25 (0.86, 0.88)

0.89, SD = 0.22 (0.88, 0.90)

Median [IQR]

0.93 [0.87, 0.96]

0.94 [0.88, 0.97]

  1. aAfter excluding participants with negative values in any index
  2. The EQ-5D-3L index was calculated with the conventional Time Trade Off preference values from the Spanish general population [33]; and the EQ-5D-5L index was calculated with the 3 L–5 L crosswalk from Spain [34]