Social networks and disability transitions across eight intervals of yearly data in the New Haven EPESE
Social networks and disability transitions across eight intervals of yearly data in the New Haven EPESE
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DOI:
10.1093/geronb/54b.3.s162
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发表时间:
1999-05-01
影响因子:
6.2
通讯作者:
Berkman, LF
中科院分区:
文献类型:
--
作者:
de Leon, CFM;Glass, TA;Berkman, LF
Objectives. There is considerable evidence that social networks are strongly related to survival and other health outcomes. However, findings regarding the effect of social networks on disability outcomes have been inconsistent. This study examines this relationship with respect to the risk of developing disability and recovering from disability.Methods. Data come from a community-based sample of the New Haven population aged 65 years and older, with nine annual interviews conducted between 1982 and 1991. Disability was measured by a 6-item index of activities of daily living (ADL), and a 3-item Rosow-Breslau index, with disability defined as impairment in one or more tasks on each measure. Social network variables were constructed for each of four domains of ties: children, relatives, friends, and a confidant, and a summary measure of total social networks. A Markov model was used to estimate one-year disability transitions averaged across all 8 intervals, after controlling for sociodemographic and health-related variables.Results. Total social networks was associated with a significantly reduced risk of developing ADL disability (beta = -0.009, p