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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-03-01
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Series: | Health and Quality of Life Outcomes |
Subjects: | |
Online Access: | http://www.hqlo.com/content/10/1/32 |