Lindeboom, Maarten; van Doorslaer, Eddy - 2004
-point shift and index shift. The method is illustrated using Canadian National Population Health Survey data. The McMaster Health … Utility Index (HUI) is used as a more objective health measure than the simple 5-point scale of self-assessed health. We find … clear evidence of index shifting and cut-point shifting for age and gender, but not for income, education or language. …