Founded in 1950, NCOA has helped to create the Meals on Wheels, Foster Grandparents, and many other innovative programs for seniors. Members include professionals and service providers in the field of aging, government agencies, consumer groups, faith congregations, businesses, and labor groups. Know the source of the study. Be able to relate scientific reports to your own health profile. Understand the design of the study.
Sound research includes a basis for comparison between variables.
Some experts believe the best research uses at least 50 subjects. Evaluate how much of a substance was tested or caused a certain result. Imagine, for instance, a study showing that eating 35 apples per day decreased the risk of cancer. Contact your doctor or other health professional to ask questions or get follow-up information. Investigate reliable third-party groups that may provide additional information.