Psychometric Evaluation of the Intolerance of Uncertainty Scale for Children (IUSC): Findings From Clinical and Community Samples in Iran.

Findings demonstrate sound psychometric properties of the Persian version of the IUSC-12 and provide additional support for the reliability and validity of the measure and its use in non-Western cultures. Findings are discussed in terms of implications for assessment, treatment, and study of anxiety and related internalizing problems in Iranian youth.