Table 2.

Separate Linear Regression Models Between Leg Muscle Power and Mobility Measures Adjusting for Age, Gender, Weight, and Height in 50 Participants^a

Performance test	Power measure (watts)	Parameter Estimate	Adjusted R-square (95% CI)	Model P
SPPB	4SCPT	0.015	0.31 (0.12-0.50)	.004
	SCPT	0.01	0.23 (0.05-0.41)	.04
	SLP40	0.007	0.25 (0.07-0.43)	.03
	SLP70	0.007	0.25 (0.07-0.43)	.03
HGS	4SCPT	0.002	0.41 (0.23-0.59)	<.001
	SCPT	0.002	0.42 (0.24-0.60)	<.001
	SLP40	0.005	0.28 (0.09-0.47)	.01
	SLP70	0.006	0.31 (0.11-0.49)	.006

^a4SCPT = 4-step stair climb power test; SCPT = stair climb power test; SLP40, SLP70 = single leg press at 40% and 70% 1-repetition maximum; SPPB = short physical performance battery; HGS = habitual gait speed; CI = confidence interval.