Sullivan&;s index measures-: (A) Moality, (B) Morbidity, (C) Infectivity, (D) Disability
Answer is D. 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