Table 1.

Participant Demographics, Gait Characteristics and Walking Speed

	Total
	N=361
	M(SD)
Demographics
Age (years)	72.34(8.01)
Height (cm)	168.46(8.96)
Weight (kg)	76.59(14.52)
Female n(%)	183(51)
Black n(%)	99(27)
Gait Characteristics
Cadence (steps/min)	112.8(9.7)
Mechanical Work Expenditure
Anterior-Posterior (100 J/kg)	1.3(0.2)
Medial-Lateral (100 J/kg)	0.2(0.2)
Stride Length (cm)	1.2(0.2)
Stride Width (cm)	0.1(0.0)
Double Stance (percent of gait cycle)	0.3(0.0)
Walking Speed
Usual Walking speed (m/s)	1.1(0.2)
Change in Usual Gait Speed	−0.003(0.01)
Meaningful Decline in Walking Speed n(%)	82(23)