Abstract
OBJECTIVE: The purpose of this study was to examine the vocational,
educational, and residential outcomes achieved by adults with a Dual Diagnosis (DD) of
Intellectual Disability (ID) and Mental Illness (MI).
RESULTS: Approximately, one out of five applicants to Vocational
Rehabilitation (VR) who had ID met the criteria for DD in 2013. Individuals with DD were
found to work fewer hours and earn less pay weekly than applicants with ID-only and
MI-only. Regarding vocation, applicants with DD were less likely to be employed than
applicants with ID-only, although the same was not observed in comparison to the MI-only
group. Furthermore, individuals with DD were the least likely to achieve a high school
diploma. Finally, results indicated that most applicants with DD resided in group homes
and were the least likely of all comparison groups to live in private residences.
CONCLUSION: Individuals with DD comprise a significant portion of applicants
seeking VR services, but more needs to be done to understand their prevalence,
characteristics, and outcomes they achieve.