The Florida Health Care Coalition - FHCC - a coalition of Florida employers including Macy's, county governments and school boards -- studied the state's six largest insurers. Insurers' services were measured using a tool called eValue8, a quality measuring system developed by the National Business Coalition on Health. Cigna ranked highest among Florida insurers in four categories: overall profile, consumer satisfaction, disease prevention and behavioral health. Aetna ranks first for chronic disease management, Humana is first for information on health care providers and Blue Cross and Blue Shield of Florida leads for adoption of information technology, and UnitedHealthcare ranks No. 1 for prescription drug benefits, the report finds