What is the national comorbidity survey (ncs and ncs-r; discussed in class)? what were thefindings? when is the median age of onset of psychological disorders? what is the mediandelay in treatment?
What is the national comorbidity survey (NCS and NCS-R)? What were the findings? When is the median age of onset of psychological disorders? What is the median delay in treatment?

a) The NCS and NCS-R are surveys conducted to assess the prevalence of mental disorders and comorbidity in the United States
b) The NCS and NCS-R are surveys conducted to assess the prevalence of physical disorders in the United States
c) The median age of onset of psychological disorders is 14 years old
d) The median delay in treatment is 10 years