Skip to main content

Advertisement

Table 2 Correlations between total scores on the diagnostic screens

From: The effectiveness of police custody assessments in identifying suspects with intellectual disabilities and attention deficit hyperactivity disorder

  Mean (SD) (N) Barkley ADHD adult total Barkley current impairment score LDSQ percentage score Oregon CD total
Barkley ADHD child total 21.9 (14.0) (196) 0.72** .55** -.35** .77**
Barkley ADHD adult total 17.3 (12.2) (196) - .79** -.34** .65**
Barkley current impairment score 8.2 (7.4) (195) - - -.23* .51**
LDSQ percentage score 78.5 (18.9) (195) - - - -.30**
Oregon CD total 13.3 (4.9) (194)     
  1. *P < .01.
  2. **P < .001.
  3. ADHD, Attention Deficit Hyperactivity Disorder; CD, Conduct disorder; LDSQ, Learning Disability Screening Questionnaire.