Part 1: Composition of the BPI Subscales. This section lists the Behavior Problems Index (BPI) items and explains how the subscales are constructed.
Part 2: This section includes the Behavior Problems Index norms tables, by age, for each subscale score based on dichotomous responses to the BPI items.
Part 3: This section includes the internalizing/externalizing Behavior Problems Index norms for each subscale score based on trichotomous responses to the BPI items.
More information about the Behavior Problems Index is available in the Topical Guide.
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