Table 4.

Pearson correlation coefficients between maximal knee extension strength and functional tests.

		Chair  stand test	Stair  climb test	6-minute  walk test
Affected side	T1	−0.03	−0.53*	0.41
	T2	−0.32	−0.58*	0.50*
	T3	−0.56*	−0.68*	0.76*
	T4	−0.56*	−0.74*	0.86*
Unaffected side	T1	−0.17	−0.59*	0.46
	T2	−0.32	−0.64*	0.54*
	T3	−0.47	−0.59*	0.66*
	T4	−0.52*	−0.73*	0.77*

*P < 0.05.