<prompt> Years of life lost due to premature death and years lived with disability is known asHALEDALYSullivans indexHDI  <response>: DALY Number of years lost due to ill-health, disability or early death 1 DALY 1yr of healthy life lost Ref : Park;s Textbook of Preventive and Social Medicine; 23rd edition - Pgno. 26 