Table 3.

Results of the correlation matrix

	Preoperative		Postoperative		Age	Height	Body weight	Physical activity	Leg extension	Disease duration
	Hip abductor	Knee extensor	Hip abductor	Knee extensor
Preoperative
Hip abductor		0.550*	0.528*	0.328*	-0.129	0.304*	0.191	0.060	-0.094	-0.036
Knee extensor			0.452*	0.588*	-0.224*	0.323*	0.404*	-0.023	0.064	-0.009
Postoperative
Hip abductor				0.518*	-0.315*	0.362*	0.365*	0.317*	-0.098	0.037
Knee extensor					-0.383*	0.322*	0.358*	0.148	-0.030	-0.202
Age						-0.330*	-0.127	-0.169	-0.176	-0.043
Height (cm)							0.515*	-0.016	-0.088	0.038
Body weight (kg)								-0.089	0.101	0.025
Physical activity (steps)									0.112	0.185
Leg extension (mm)										0.124
Disease duration (year)

*: p <.05