Measuring Patient Preferences
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The recent article by Bass et al.’ compares the &dquo;rating scale&dquo; and &dquo;standard gamble&dquo; techniques for measuring patient preferences for outcomes. They conclude that patients’ preferences differ markedly by the scaling technique used. It should be noted that the two techniques do not measure the same thing unless the patient is &dquo;risk-neutral.&dquo; The rating scale elicits a value function, while the standard gamble results in
[1] E P Steinberg,et al. Comparison of the Rating Scale and the Standard Gamble in Measuring Patient Preferences for Outcomes of Gallstone Disease , 1994, Medical decision making : an international journal of the Society for Medical Decision Making.