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  3. Deriving A Korean Sf-6dv2 Value Set Using A Discrete Choice Experiment With Duration.
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  3. Deriving A Korean Sf-6dv2 Value Set Using A Discrete Choice Experiment With Duration.

Related Experiment Video

Measuring the Subjective Value of Risky and Ambiguous Options using Experimental Economics and Functional MRI Methods
13:04

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Published on: September 19, 2012

Deriving a Korean SF-6Dv2 Value Set Using a Discrete Choice Experiment with Duration.

Eun-Young Bae1, Jahyun Cho2, Jooho Moon3

  • 1College of Pharmacy, Gyeongsang National University, Jinju, South Korea. eybae@gnu.ac.kr.

Pharmacoeconomics
|June 11, 2026

View abstract on PubMed

Summary
This summary is machine-generated.

This study derived the first Korean SF-6Dv2 value set using a discrete choice experiment. This new tool supports health economic evaluations in Korea by enabling quality-adjusted life-year calculations.

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Area of Science:

  • Health Economics
  • Psychometrics
  • Biostatistics

Background:

  • The SF-6Dv2 is a valuable tool for health state valuation.
  • Deriving country-specific value sets is crucial for accurate economic evaluations.
  • No Korean value set for the SF-6Dv2 was previously available.

Purpose of the Study:

  • To derive the first Korean value set for the SF-6Dv2.
  • To enable accurate quality-adjusted life-year (QALY) calculations in Korea.
  • To support health economic evaluations using SF-36v2 and SF-6Dv2 data.

Main Methods:

  • An adapted international protocol using an online discrete choice experiment with duration (DCETTO) was employed.
  • 3800 Korean adults representative of the general population participated.
  • The experimental design included Core, Common, and Triplet Modules, with preferences analyzed using logit models.

    • Main Results:

    • Model 9, based on the Core Module, was selected as the preferred model.
    • The pain dimension showed the largest utility decrement (-0.496) at its worst level.
    • The worst possible health state utility was -1.012, with 31.7% of states valued as worse than dead; significant preference heterogeneity was observed.

    Conclusions:

    • The first Korean SF-6Dv2 value set has been successfully derived.
    • This value set facilitates QALY calculations from SF-36v2 and SF-6Dv2 data.
    • The derived value set will support health economic evaluations within the Korean context.