Sullivan's index indicates

Ans. is 'a' i.e., Life free of disability Sullivan's index Sullivan's index is the expectation of life free of disability. It is computed by subtracting from the life expectancy the probable duration of bed disability and inability to perform major activities. Sullivan's index = life expectancy-- Duration ofbed disability & Inability to perform minor work It is a direct indicator of health and well being in a community. t is one of the most advanced health indicators currently available.