Respuesta :
In 2008, a nationwide study of mortality in the united states revealed that life expectancy for part of the nation’s women had "decreased" significantly between 1983 and 1999.
What is mortality?
It relates to the concept of mortality (destined to die). In medicine, a phrase is also used to describe the mortality rate, or the quantity of deaths among a certain population over time.
Types of mortality rates are described below-
1. Crude mortality rate
- tally all fatalities (all reasons, both sexes and all ages)
- The entire population is in the denominator. (both sexes and all ages)
2. Age-specific mortality rate
- only counts fatalities in a certain age group; (typically calculated for kids under the age of five)
- Denominator only includes individuals in that age range.
3. Infant mortality rate
- calculates the number of infant deaths and divides it by the amount of live births within the same time period.
4. Maternal mortality rate
- divides the number of births within the same time period by the number of deaths of women related to pregnancy or childbirth.
5. Under-5 mortality rate
- Counts deaths in the first 5 years of life, divides by number of live births in the hypothetical cohort of newborns.
To know more about mortality rate, here
https://brainly.com/question/14645933
#SPJ4
