Follow-up information from three groups of older persons (community residents, clinic clients, the institutionalized) confirms and extends data presented by Youmans and Yarrow [1] indicating that increasing interdependence among different areas of functioning increases with age, possibly resulting in increased vulnerability in time of loss. Some implications of these findings were indicated.
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References
1.
YoumansE. G. and YarrowM., Aging and Social Adaptation: A Longitudinal Study of Healthy Old Men, Human Aging II: An Eleven Year Follow-Up Bio-Medical and Behavioral Study, GranickS. and PattersonR. D., (eds.), U.S. Department of Health, Education and Welfare, DHEW Publication No. (HSM) 71-9037, 1971.
2.
PfeifferE., (ed.), Multidimensional Functional Assessment: The OARS Methodology, Center for the Study of Aging and Human Development, Duke University, Durham, North Carolina 27710, 1975.