Development and Psychometric Evaluation of the Novel Dynamic Metacognitive Interoception Measure (DMIM)


CANGİ A. F., BUMİN G.

OCCUPATIONAL THERAPY IN MENTAL HEALTH, 2025 (ESCI, Scopus) identifier

Abstract

This study aimed to develop and validate the Dynamic Metacognitive Interoception Measure (DMIM), a 36-item caregiver-report tool assessing interoceptive functioning in early childhood. The DMIM was administered to 479 children, including 406 typically developing and 73 with autism spectrum disorder. Exploratory factor analysis supported a five-factor solution explaining 71.18% of the total variance. Internal consistency, test-retest reliability, and discriminative validity were high, with area under the curve (AUC) of .969. The findings suggest that the DMIM is a reliable and developmentally appropriate instrument for identifying early interoceptive differences, with potential utility in early detection, clinical assessment, and intervention planning.