Journal of the American Geriatrics Society · 1995 · 128 citations · 23 references
The authors have successfully applied five ADL items selected and culturally adapted from Older Americans Resources and Services to the study of older Chinese. A consistent and reliable estimate of functional dependence among older persons is obtained. The prevalence of dementia and many self-reported illness, as well as the ADL status by medical condition, are reported. The findings reveal certain patterns of relationship between illness conditions and ADL performance.
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Progress in Development of the Index of ADL
S Katz, T. Downs, Helen Cash et al. · The Gerontologist · 1970 · 4K citations
Sidney Katz, Laurence G. Branch, Michael Branson et al. · New England Journal of Medicine · 1983 · 814 citations