Table 4.

Comparison of various three-dimensional gait parameters before and after intervention between the two groups ($\overline{x}$±s).

Group	n	Walking speed (cm/s)		Gait period (s)		Support phase (%)
		Before	After	Before	After	Before	After
Group A	34	13.26 ± 3.27	52.31 ± 4.36	1.24 ± 0.17	1.64 ± 0.22	81.24 ± 8.73	64.52 ± 5.37
Group B	34	13.31 ± 3.25	45.72 ± 4.27	1.26 ± 0.19	1.43 ± 0.24	81.28 ± 8.76	72.15 ± 5.26
t		0.063	6.297	0.457	3.761	0.019	5.918
P		0.950	<0.001	0.649	<0.001	0.985	<0.001