Estimates of the prevalence rates of dual diagnosis (co-occurrence of behavioural or psychiatric disorders in people with developmental disabilities) range from
A) 14-39%.
B) 50-60%.
C) 70-80%.
D) 5-12%.
E) 20-25%.

Question

Quizplus · Accepted Answer

The prevalence rates of dual diagnosis vary depending on the population studied and the diagnostic criteria used. However, most studies indicate that the prevalence rates fall within this range.

Estimates of the Prevalence Rates of Dual Diagnosis (Co-Occurrence of Behavioural