Sullivan index is an index for
Sullivan's index also known as Disability Free Life Expectancy (DFLE) is a method to compute life expectancy free of disability. It is calculated by formula:Life expectancy minus duration of disability Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 26
Life free of disability
Life Expectancy
Earning capacity
Population index
Concept of health and disease