Validation of the Temper Outbursts/Irritability-2: A Two-Item Screener for Temper Outbursts and Irritability in Youth

CONCLUSIONS: The TOI-2 is a psychometrically sound, ultra-brief screener for clinically significant irritability in youth. Positive screens should prompt more comprehensive clinical assessment of irritability, impairment, disruptive behavior, mood symptoms, and treatment needs.

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