<prompt> The most comprehensive indicator of cost-effective analysis isNumber of life years gainedNumber of hea attacks avoidedQALYS gainedCost per life year gained  <response>: Cost-benefit analysis, in which benefits are compared to cost of the program. The benefits are expressed in monetary termsA cost-effective analysis is similar to cost-benefit analysis except benefits are expressed in terms of results achievedThe most commonly used outcome measure is quality-adjusted life years QALYPark 23e pg:871 