Prevalence
Definition:
1: the quality or state of being prevalent
2: the degree to which something is prevalent especially : the percentage of a population that is affected with a particular disease at a given time
Encountered from A Natural fix for A.D.H.D
“The lifetime prevalence in children has increased to 11 percent in 2011 from
7.8 percent in 2003 — a whopping 41 percent increase — according to the Centers for Disease Control and Prevention. ”
https://www.merriam-webster.com/dictionary/prevalence
