The disability adjusted life years (DALY)s lost due to neoropsychiatric disorders is highest in -

The disability-adjusted life year (DALY) is a measure of overall disease burden, expressed as the number of years lost due to ill-health, disability or early death. It was developed in the 1990s as a way of comparing the overall health and life expectancy of different countries. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 26