Relationships between Muscle Architecture of Rectus Femoris and Functional Parameters of Knee Motion in Adults with Down Syndrome

Table 2

Relationship between morphological and functional parameters: summary of multivariate regression analysis.

Persons with DS	PA	TK-M	TK-S
EMG area		0.03	0.23	0.68	0.63
Peak velocity		−0.09	−0.3	0.67	0.62
		−0.32	−0.36	0.76	0.59
Persons TD
EMG area	−0.3		−0.28	0.76	0.64
Peak velocity	−0.15		−0.56	0.66	0.62
	0.31		0.17	0.54	0.51

In the rows are reported the standardized regression coefficients for each regression. In bold are represented the significant independent variables () and their fractioned contribution to the variance of the dependent variable (). is the coefficient of determination for the entire model.