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A factor analysis of the "Behavior and Temperament Survey--Home Version" resulted in four independent dimensions that were consistent with the DSM-III diagnostic criteria for inattention, hyperactivity, and conduct disorders. A factor dimension labeled "Impulsivity," not in DSM-III also resulted. Data include correlations between scales, descriptive statistics, and reliability estimates. They also show the stability of the BTS-H over a three-year period.
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Lambert et al. (1987) studied this question.
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