Mortality rate
The mortality rate or death rate was a statistical measurement of the rate of mortality in a population.

The mortality rate of the Cerebus II natives rejuvenation process was high. ()

The cardiac replacement procedure known as Van Doren's technique had a mortality rate of 2.4%, which was considered low. ()

By the end of the first month of Prefect Dukat's administration, the death rate in Bajoran labor camps was down by 20%. ()

See also
 Death toll
 Fatality rate

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Social sciences
Death
Medical measurements
Time measurements