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Table 5 Mean relative forecast errors within categories of observed health state values for categorical and item models

From: Mapping oral health related quality of life to generic health state values

  

Categorical model

Item model

Observed health state value category

n

Mean

[95% CI]

Mean

[95% CI]

<0.70

7

28.7%

[8.2–49.1]

24.6%

[10.8–38.4]

0.70–<0.80

10

13.2%

[6.0–20.3]

17.3%

[8.6–26.0]

>0.80

97

17.1%

[14.9–19.2]

14.4%

[12.6–16.1]

All

114

17.4%

[15.2–19.6]

15.2%

[13.5–17.0]