Analyses of variance and analyses of covariance (ANCOVA) were used to compare differences in the PEM-CY community participation and environment summary scores and between children with and without disabilities.
The child’s age category and family income category were entered as covariates because of group differences on these variables in our sample. Partial eta squares
(n2p) were used to examine effect sizes specific to differences
in the disability group according to Kirk’s classification
(smallZ.01e.05; moderateZ.06e.13; large .14).