A comprehensive methods text describing the variety of approaches available in the assessment and evaluation of health and medical care. The text not only describes the principles of randomized controlled trials, case control studies, cohort studies and social surveys but also the value of qualitative methods in gaining an understanding of healthcare. Chapters are also included on the principles and problems of measuring outcomes in terms of patient satisfaction and quality of life, and assessing the economic value of treatments. The specific methodological problems of screening are discussed, and a final chapter outlines the issues surrounding meta-analysis and systematic reviews.
