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Disability Trajectories at the End of Life: A “Countdown” Model
Author(s) -
Douglas A. Wolf,
Vicki A. Freedman,
Jan Ondrich,
Christopher L. Seplaki,
Brenda C. Spillman
Publication year - 2015
Publication title -
the journals of gerontology series b
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.578
H-Index - 150
eISSN - 1758-5368
pISSN - 1079-5014
DOI - 10.1093/geronb/gbu182
Subject(s) - countdown , psychology , missing data , gerontology , physical medicine and rehabilitation , cognitive psychology , computer science , medicine , engineering , aerospace engineering , machine learning
Studies of late-life disablement typically address the role of advancing age as a factor in developing disability, and in some cases have pointed out the importance of time to death (TTD) in understanding changes in functioning. However, few studies have addressed both factors simultaneously, and none have dealt satisfactorily with the problem of missing data on TTD in panel studies.

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