Table 1. Descriptive statistics for spatiotemporal variables during walking as measured using three, four, or five one-way passes over the Zeno^TM Walkway. Spatiotemporal values are presented as mean (SD).

	Number of Walking Trials			ICC3,k (95% CI)
Variable	3	4	5
Stride Length (cm)	156.86 (12.09)	156.81 (12.05)	156.82 (12.27)	0.999 (0.999-⁠1.000)
Stride Width (cm)	9.48 (2.94)	9.52 (2.93)	9.60 (2.88)	0.997 (0.996-0.999)
Step Length (cm)	78.46 (6.17)	78.46 (6.19)	78.44 (6.29)	0.999 (0.998-0.999)
Step Time (sec.)	0.53 (0.04)	0.53 (0.03)	0.53 (0.03)	0.999 (0.998-0.999)
Stride Time (sec.)	1.05 (0.07)	1.05 (0.06)	1.05 (0.06)	0.999 (0.998-1.000)
Stance Time (sec.)	0.66 (0.05)	0.66 (0.05)	0.66 (0.05)	0.999 (0.999-1.000)
Swing Time (sec.)	0.40 (0.02)	0.40 (0.02)	0.40 (0.02)	0.998 (0.996-0.999)
% Stance (% gait cycle)	62.08 (1.27)	62.11 (1.27)	62.10 (1.25)	0.997 (0.995-0.999)
% Swing (% gait cycle)	37.92 (1.27)	37.89 (1.27)	37.91 (1.25)	0.997 (0.996-0.999)
Single Support Time (sec.)	0.40 (0.02)	0.40 (0.02)	0.40 (0.02)	0.998 (0.996-0.999)
Double Support Time (sec.)	0.26 (0.04)	0.26 (0.04)	0.26 (0.04)	0.999 (0.998-0.999)
Single Support (% gait cycle)	38.02 (1.41)	38.01 (1.41)	38.00 (1.41)	0.998 (0.997-0.999)
Double Support (% gait cycle)	24.14 (2.53)	24.18 (2.52)	24.17 (2.52)	0.999 (0.998-0.999)
Integrated Pressure (p x sec.)	99.62 (23.28)	99.52 (23.12)	99.56 (23.18)	1.000 (1.000-1.000)
Toe Angle (degrees)	4.05 (4.29)	4.00 (4.27)	3.99 (4.18)	0.999 (0.998-0.999)
Speed (cm/sec)	149.55 (15.85)	149.33 (15.50)	149.29 (15.57)	0.999 (0.999-1.000)
Cadence (steps/min)	114.32 (6.85)	114.18 (6.75)	114.12 (6.68)	0.999 (0.998-0.999)

Intraclass correlation coefficient (ICC_3,k) values indicate absolute agreement of spatiotemporal variables. ICC, intraclass correlation coefficient; CI, confidence interval; cm, centimeters; sec, seconds; %, percentage; p x sec, pressure times seconds; min, minute.