Among the challenged are age, gender, and race.
– Black and White Michael JacksonRaceRace has long been a description of phenotype, black, brown, yellow, and white.
As a result, clearances for black patients were greater than those for comparable white individuals.
“This equation assumes that Black people are a homogeneous group of people, and doesn’t take into account, how Black is Black enough?”
 White, Black or African American, Asian, American Indian and Alaska Native, Native Hawaiian, and Other Pacific Islander.