<prompt> One DALY signifies1 year of disease free life1 lost year of healthy life1 month of bedridden life1 day of diseased life  <response>: DALY is a measure of overall disease burden, expressed as a 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; Page 26 