{ "_id": "6accda6fa14063b82c3a9e12", "Package": "di", "Type": "Package", "Title": "Deficit Index (DI)", "Version": "1.1.4", "Date": "2018-04-11", "Authors@R": "c(person(c(\"Ilya\", \"Y.\"), \"Zhbannikov\", email = \"ilya.zhbannikov@duke.edu\", role = c(\"aut\", \"cre\")))", "Maintainer": "Ilya Y. Zhbannikov ", "Description": "A set of utilities for calculating the Deficit (frailty)\nIndex (DI) in gerontological studies. The deficit index was\nfirst proposed by Arnold Mitnitski and Kenneth Rockwood and\nrepresents a proxy measure of aging and also can be served as a\nsensitive predictor of survival. For more information, see\n(i)\"Accumulation of Deficits as a Proxy Measure of Aging\" by\nArnold B. Mitnitski et al. (2001), The Scientific World Journal\n1, ; (ii) \"Frailty, fitness and\nlate-life mortality in relation to chronological and biological\nage\" by Arnold B Mitnitski et al. (2001), BMC Geriatrics2002\n2(1), .", "RoxygenNote": "6.0.1", "VignetteBuilder": "knitr", "Encoding": "UTF-8", "License": "GPL-3", "NeedsCompilation": "no", "Packaged": { "Date": "2026-10-12 13:00:15 UTC", "User": "root" }, "Author": "Ilya Y. 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