<prompt> Sullivan index indicates:Life free of disabilityHookworm eggs gm of stoolStandard of livingPregnancy rate per HWY  <response>: Ans. a Life free of disability The simplest index of health which incorporates morbidity as well as mortality is Sullivans Index of Disability-Free Life Expectancy DFLEALSO REMEMBER Chandlers Index: Hookworm eggsgm of stool Standard of living : Income and occupation, standards of housing, sanitation and nutrition, level of provision of health, educational, recreational and other services Pregnancy rate per HWY: Pearl Index Failure rate of Contraceptives 