This says;
Prevalance of Extra Nipples: about 1 in 10 people but most are small and mistaken for freckles or moles
Prevalance Rate: approx 1 in 10 or 10.00% or 27.2 million people in USA
Undiagnosed prevalence of Extra Nipples: about 1 in 10 people have an extra nipple but most are small, misshapen, and mistaken for freckles or moles
Undiagnosed prevalence rate: approx 1 in 10 or 10.00% or 27.2 million people in USA.