Measuring Health: A Guide to Rating Scales and Questionnaires - Tapa dura

This is a convenient guide to the health measurement methods used in health and social surveys, epidemiological studies, and clinical trials. It describes the theory and the leading methods of measurement, all of which rely on subjective judgments in questionnaires and rating scales. The authors discuss the validity and reliability of each method, showing readers how to select the most suitable one, apply it, and score the results. Epidemiologists and health care researchers; social scientists; health care planners and analysts.