Psychometric properties of the Disability Assessment Schedule (DAS) for behavior problems: An independent investigation

▶ Independent psychometric investigation of Disability Assessment Schedule (DAS) for behavioral problems (DAS-B). ▶ Analysis of the items of the DAS-B revealed two factors: antisocial/delinquent and disruptive/distractive factor. ▶ Two new DAS-B subscales are proposed on the basis of the extracted factors. ▶ The new DAS-B subscales had good internal reliability as well as construct and criterion validity.