TY - BOOK AU - Rubenstein,Randi S. AU - Lohr,Kathleen N. AU - Brook,Robert H. AU - Goldberg,George A. ED - Rand eBooks. TI - Conceptualization and measurement of physiologic health for adults T2 - Health insurance experiment series SN - 083300445X AV - RA407.3 .C662 1982 PY - 1982/// CY - Santa Monica, CA PB - RAND KW - Chronic diseases KW - United States KW - Statistics KW - Health status indicators KW - Health surveys KW - Insurance, Health KW - Vision disorders KW - Chronic Disease KW - Adult KW - Health Surveys KW - Vision Disorders KW - epidemiology KW - Electronic books KW - local N1 - "July 1982."; Includes bibliographical references (p. 105-109); Also available on the internet via WWW in PDF format N2 - The Health Insurance Study (HIS) will use data on impaired vision to study the relationship of health insurance to health status and quality of medical care. Impaired eyesight was selected as a health indicator because it is highly prevalent, easy to measure, and improvable in most cases. This report establishes criteria for measuring the prevalence and adverse effects of vision impairment and it defines criteria for evaluating medical care; it analyzes the data on prevalence and adverse effects among the HIS population; and it verifies that enrollee assignment to different health insurance plans had been random. A medical screening examination and a medical history questionnaire, both administered at the time of enrollment, provided data for this study. Results from the screening examination retesting for near and far vision confirmed that the HIS testing procedures were reliable UR - http://ezproxy.alfaisal.edu/login?url=http://www.rand.org/pubs/reports/R2262.12/ ER -