Population based study of social and productive activities as predictors of survival among elderly Americans

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Population based study of social and productive activities as predictors of survival among elderly Americans.

OBJECTIVES To examine any association between social, productive, and physical activity and 13 year survival in older people. DESIGN Prospective cohort study with annual mortality follow up. Activity and other measures were assessed by structured interviews at baseline in the participants' homes. Proportional hazards models were used to model survival from time of initial interview. SETTING...

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ژورنال

عنوان ژورنال: BMJ

سال: 1999

ISSN: 0959-8138,1468-5833

DOI: 10.1136/bmj.319.7208.478