What is the term for the number of deaths among infants ages 0-1 year during a specified time period divided by the number of live births in the same time period?
a. infant mortality rate
b. neonatal mortality rate
c. postneonatal mortality rate
d. perinatal mortality rate

A. Infant mortality rate

Explanation:

The infant mortality rate is a social indicator represented by the number of children who died before reaching one year of life per thousand live births within a year. It is an important indicator of the quality of health, sanitation and education services in a city, country or region.

In other words, we can state that the infant mortality rate represents the number of deaths among infants 0 to 1 year over a specified period divided by the number of live births over the same period.

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