published in The journals of gerontology. Series B, Psychological sciences and social sciences Journal
has subject area Activities of Daily Living Age Factors Aged Aged, 80 and over Connecticut Disabled Persons Female Frail Elderly Humans Male Mortality Poisson Distribution Socioeconomic Factors Surveys and Questionnaires Time Factors
Keywords Disability Health disparities Intraindividual variability Longitudinal methods Short-term fluctuations