Sullivan&;s index measures-
Sullivan&;s index: Also called DFLE (disability-free life expectancy) is the average number of years an individual is expected to live free of disability if current pattern of moality and disability continue to apply. Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition; Page 26
Moality
Morbidity
Infectivity
Disability
Concept of health and disease