The gait parameters ( stride length , cadence , speed , cycle time , and stance phase percentage ) after treatment were 0.5 m , 125 steps/min , 0.6 m/sec , 0.48 sec , and 50.4 % and 0.74 m , 119 steps/min , 0.75 m/sec , 0.65 sec , and 55.9 % for the control group and the study group , respectively .