<prompt> Sullivan index is the measure ofDisability ratePregancy rateGNPLiteracy rate  <response>: Ans. a Disability rate. Ref. FSM, Park, 17thpg.22SULLIVAN INDEX This index expectation of life free of disability is computed by substracting from life expectancy the probable duration of bed disability and inability to perform major activities. It is considered one of the most advanced indicatormeasure of disability rate, currently available 