Sullivan index
Sullivan index: Also called DFLE (disability-free life expectancy) : is the 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
Measures disability
Measures life years adjusted with disability
Measures life expectancy adjusted without disability or free of disability
Measures life expectancy
Concept of health and disease