A measure of the impact of disease and injuries, specifically it measures the gap between current health status and an ideal situation where everyone lives to an old age free of disease and disability.
An individual's or a population's overall health, taking into account various aspects such as life expectancy, amount of disability and levels of disease risk factors.
An indicator that measures the extent to which individuals in a population are limited in undertaking activities or participating in the core life areas in self-care, mobility and communication.