Why is the DALY helpful given the different categories of Communicable, Noncommunicable, and Injury when it comes to comparing mortality and morbidity?

Why is the DALY helpful given the different categories of Communicable, Noncommunicable, and Injury when it comes to comparing mortality and morbidity?

Visit “Global: Both Sexes, All Ages, 2016, DALYs” on the Institute for Health Metrics and Evaluation GBD Compare Data Visualization Hub website. Compare the primary causes of disability-adjusted life years (DALYs) from countries in two different socio-demographic index levels or economic regions. Identify three social or political-economic differences that help explain the differences you observed. Discuss the utility of the disability-adjusted life year (DALY) measure as a composite measure of health. Why is the DALY helpful given the different categories of Communicable, Noncommunicable, and Injury when it comes to comparing mortality and morbidity?