The findings showed that the Child Behavior Checklist 1.5-5 performed well in identifying autism spectrum disorder, with high reliability and consistency in the results.
'Clinically significant' elevations are indicated by T-scores ≥ 64 on the broadband scales, and ≥ 70 on the syndrome scales. 'Borderline' elevations range from 60–63 and 65–69 on the broadband and syndrome scales, respectively.
CBCL/1.5-5 - Child Behavior Checklist for Ages 1.5-5. The CBCL/1.5-5 obtains caregivers' ratings of 99 problem items. Items are scored on the following syndrome scales: Emotionally Reactive, Anxious/Depressed, Somatic Complaints, Withdrawn, Attention Problems, Aggressive Behavior, and Sleep Problems.
There are two "broadband" scales that combine several of the syndrome scales: Internalizing problems sums the Anxious/depressed, Withdrawn-depressed, and Somatic complaints scores; Externalizing problems combines Rule-breaking and Aggressive behavior.
ï‚´ The CBCL form is self-explanatory and includes biographical and general functioning questions as well as 113 statements that are rated as not true ( score 0), somewhat/sometimes true (score 1), or very true/often true (score 2).