prevalensi

Etymology
, from, from.

Noun

 * 1) the quality or condition of being prevalent; wide extension or spread.
 * 2)  the total number of cases of a disease in a given statistical population at a given time, divided by the number of individuals in that population.
 * 1)  the total number of cases of a disease in a given statistical population at a given time, divided by the number of individuals in that population.