TABLE 3.

Correlations between lower extremity strength and functional performance measures.

Covariates	Chronological age	Chronological age
	Sex	Sex
		BPAD
BPAD	−0.317*	N/A	Z Value
Overall MBA Score	0.541**	0.493**	0.34 (p = 0.734)
6MWT	0.585**	0.537**	0.36 (p = 0.72)
FSST	−0.367*	−0.306*	−0.36 (p = 0.72)
SCP	0.130	0.122	N/A
5CR	−0.491**	−0.434**	−0.38 (p = 0.70)
CFT	−0.489**	−0.467**	−0.15 (p = 0.88)

BPAD, brain-predicted age difference; MBA, mobility battery assessment; 6MWT, six-minute walk test; FSST, four square step test; SCP, stair climb power; 5CR, five times chair rise; CFT, complex functional task. *Statistical significance (p < 0.05). **Statistical significance (p < 0.001).