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Correlated physical and mental health summary scores for the SF-36 and SF-12 Health Survey, V.1 |
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| Authors: | Sepideh S Farivar William E Cunningham Ron D Hays |
| Affiliation: | (1) Global Health Economics, Amgen, Inc, Thousand Oaks, CA, USA;(2) UCLA, School of Public Health, Los Angeles, CA, USA;(3) UCLA, Department of Medicine, Los Angeles, CA, USA;(4) RAND, Health Program, Santa Monica, CA, USA |
| Abstract: | BackgroundThe SF-36 and SF-12 summary scores were derived using an uncorrelated (orthogonal) factor solution. We estimate SF-36 and SF-12 summary scores using a correlated (oblique) physical and mental health factor model. |
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