Sociological studies in many countries have found that the incidence of schizophrenia is __________.

A) greatest in the upper classes
B) greatest in the middle classes
C) greatest in the lower classes
D) the same in every socioeconomic class

Socioeconomic Class

A division of society based on social and economic status.

Incidence of Schizophrenia

The rate or frequency at which new cases of schizophrenia are diagnosed in a specific population over a certain period of time.

Upper Classes

Social groups occupying the highest positions in a social hierarchy, often having considerable wealth, influence, or privilege.