You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is DALY is and explain in detail?
(Disability Adjusted Life Year) (24-Park 19th) (26-Park 20th)DALY - (Disability Adjusted Life Year) - is a measure of the burden of disease in a defined population and the effectiveness of the interventions.* DALYs express years of life lost to premature death and years lived with disability adjusted for the severity of the disability. One DALY is "one lost year of healthy life"* DALYs are advocated as an alternative to QALY and claimed to be a valid indicator of health* HALE (health-Adjusted Life Expectancy)* DALE (Disability Adjusted Life Expectancy)