Collocations for mortality - noun

high, low
Poor hygiene led to high mortality among children.

early, premature
a condition that often results in premature mortality

adult, child, infant, juvenile
childhood
hospital

cause
The disease has caused widespread mortality.

decrease, reduce
measures that should reduce infant mortality

increase

increase
decrease, fall

level, rate
data, statistics
study
risk
increase, reduction

mortality among
Mortality among immigrant groups was higher than average.

mortality from
a lower annual mortality from cancer

a decline in mortality, an increase in mortality