The discriminative power of the EuroQol visual analog scale is sensitive to survey language in Singapore

<p>Abstract</p> <p>Background</p> <p>Existing evidence for validity of the visual analog scale of the EQ-5D-3L questionnaire (EQ-VAS) is weak in Chinese-speaking respondents in Singapore. We therefore investigated the validity of the Chinese (Singapore) version of EQ-VA...

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Bibliographic Details
Main Authors: Luo Nan, Cang Sheng-Qun, Quah Hui-Min Joanne, How Choon-How, Tay Ee Guan
Format: Article
Language:English
Published: BMC 2012-03-01
Series:Health and Quality of Life Outcomes
Subjects:
Online Access:http://www.hqlo.com/content/10/1/32