Analysis of SF-6D Index Data: Is Beta Regression Appropriate?
نویسندگان
چکیده
منابع مشابه
Validity of the SF-6D index in Brazilian patients with rheumatoid arthritis.
OBJECTIVE To evaluate the construct validity of the SF-6D among a sample of Brazilian patients with rheumatoid arthritis. METHODS This was a validation and cross-cultural adaptation study. Preference evaluation instruments were applied: SF-6D, EQ-5D, VAS, TTO and SG. Clinical and sociodemographic parameters were obtained. Descriptive statistics, correlation coefficients and ANOVA were used to...
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The economic evaluation of health care technologies employs a standard economic approach based on preferences to provide utility information. Previous studies have used happiness rather than preferences to weight health states using general population data. However, these data may not reflect the full range and scope of health and happiness experienced by patients. This paper applies a similar ...
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INTRODUCTION When health state utility values for comorbid health conditions are not available, data from cohorts with single conditions are used to estimate scores. The methods used can produce very different results and there is currently no consensus on which is the most appropriate approach. OBJECTIVE The objective of the current study was to compare the accuracy of five different methods...
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ژورنال
عنوان ژورنال: Value in Health
سال: 2011
ISSN: 1098-3015
DOI: 10.1016/j.jval.2010.12.009