Estimating the incidence of dementia fro
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Sujuan Gao; Siu L. Hui
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Article
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2000
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John Wiley and Sons
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English
β 82 KB
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Two-phase sampling designs have been used in the ΓΏeld of psychiatry to estimate prevalence and incidence of a rare disease such as dementia and Alzheimer's disease. In a longitudinal study on dementia, since the repeated two-phase sampling is conducted several years after the baseline wave, some sub