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. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: J Intellect Disabil Res. 2013 Jul 31;59(2):158–169. doi: 10.1111/jir.12075

Table 1.

Characteristics of adults with intellectual disability (ID) and staff

Adult with ID
Age, M (SD) 38.87 (13.09)
  Range 21.32–67.23
IQ, M (SD) 62.83 (9.68)
  Range 55.21–72.25
Sex, n (%)
  Male 38 (47.50%)
  Female 42 (52.50%)
Race/ethnicity, n (%)
  Caucasian, non-Hispanic 69 (86.25%)
  African-American 4 (5.00%)
  Hispanic 3 (3.75%)
  Asian 2 (2.50%)
  Unknown 2 (2.50%)
Psychiatric disorder, n (%)*
  Depressive disorder 30 (37.50%)
  Anxiety disorder 8 (10.00%)
  Personality disorder 13 (16.25%)
  Schizophrenia/psychotic disorder 8 (10.00%)
  Substance abuse/dependence 3 (3.75%)
  ADHD 5 (6.25%)
  Intermittent explosive disorder 3 (3.75%)
  Adjustment disorder 1 (1.25%)

Staff

Age in years, M (SD) 27.89 (6.78)
  Range 21.52–66.52
Sex, n (%)
  Male 42 (52.50%)
  Female 38 (47.50%)
Years worked with adult with ID, M (SD) 3.74 (2.89)
  Range 0.50–8.00
*

Many adults with mild ID had multiple psychiatric disorders. ADHD, attention-deficit hyperactivity disorder.