Why is it believed that the NCS-R survey used to estimate the prevalence of mental illness underestimated that prevalence?
A) Most problems are acute.
B) Few people report symptoms of mental illness when completing surveys.
C) The incidence of comorbidity is too high.
D) Measures of several types of disorders were not included.

Question

Quizplus · Accepted Answer

The NCS-R survey did not include measures for several types of mental disorders, which could have led to an underestimation of their prevalence.

Why Is It Believed That the NCS-R Survey Used to Estimate