. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: Am J Phys Med Rehabil. 2015 May;94(5):341–357. doi: 10.1097/PHM.0000000000000269

Table 2.

Primary analysis of spatiotemporal, kinematic, and kinetic data of all subjects (n=110). P-values for treatment group main effect, treatment group × time effect, and time effect by gait parameter are presented. The time effect at t2, t3, and t4 is relative to t1.

Gait Parameter	Treatment Group main effect	Treatment Group × Time Effect	Time effect	Time effect at t2	Time effect at t3	Time effect at t4
*Spatiotemporal*
Cadence (steps/min)	<0.001^*	>0.999	0.012^*	0.002^*	0.003^*	<0.0001^*
Double support (sec)	>0.999	>0.999	0.159
Stride length (m)	0.998	>0.999	<0.001^*	<0.0001^*	0.003^*	0.0003^*
Walking speed (m/sec)	>0.999	>0.999	<0.001^*	<0.0001^*	0.001^*	<0.0001^*

*Kinematic*
Peak hip flex swing (deg)	0.350	>0.999	>0.999
Peak knee flex swing (deg)	>0.999	>0.999	>0.999
Peak ankle DF swing (deg)	0.293	>0.999	0.031^*	0.002^*	0.0001^*	0.058
Ankle DF at IC (deg)	>0.999	0.181	>0.999
Peak ankle abd swing (deg)	0.464	>0.999	>0.999
Peak ankle ext rot swing (deg)	>0.999	>0.999	>0.999
*Kinetic*
AP GRF (Nm)	>0.999	>0.999	0.004^*	0.005^*	0.097	0.032^*
Peak hip power pre-swing (W/kg)	0.003^*	>0.999	<0.001^*	0.004^*	<0.0001^*	<0.0001^*
Peak ankle power at push-off (W/kg)	>0.999	>0.999	0.005^*	0.002^*	0.004^*	0.003^*

DF: dorsiflexion; IC: initial contact; abd: abduction; ext: external; AP GRF: anterior-posterior ground reaction force

Statistically significant value, p<0.05.