Table 1. Correlations between the K-FPQ and functional classification systems.

	K-GMFCS	K-MACS	K-CFCS
K-FPQ	−0.382*	−0.398*	−0.477*

*p < 0.001. K-GMFCS: Korean-Gross Motor Function Classification System; K-MACS: Korean-Manual Ability Classification System; K-CFCS: Korean-Communication Function Classification System; K-FPQ: Korean-Frequency of Participation Questionnaire