Reliability and construct validity of the Activities Scale for Kids in Italian children with cerebral palsy.

Purpose: To investigate internal consistency and construct validity of the of the Activities Scale for Kids performance (ASKp) in Italian children with cerebral palsy (CP).

Methods: This cross-sectional study was conducted from 2014 up to 2019 and consisted in the single self-administration of the Italian ASKp to 206 children aged 5-15, with unilateral or bilateral CP, classified on the basis of the Gross Motor Function Classification System (GMFCS).

Results: The ASKp showed good internal consistency (Chronbach's α 0.