TABLE 2.

Gait parameters of non-pregnant and pregnant women.

Index	Pregnant woman	CON	t	p
Walking speed (m/s)	0.83 ± 0.16*	1.17 ± 0.07	−8.71	p < 0.01
Stride length (m)	1.05 ± 0.07*	1.24 ± 0.04	−10.54	p < 0.01
Step frequency (Step/minute)	93.41 ± 11.89*	112.47 ± 3.79	−6.83	p < 0.01
Thigh acceleration (g/1g = 9.8 ${m/s}^2$ )	1.02 ± 0.05*	1.16 ± 0.10	−5.60	p < 0.01
Swing work (g/1g = 9.8 ${m/s}^2$ )	0.48 ± 0.25*	0.71 ± 0.18	−3.92	p < 0.01
Leg falling strength (g/1g = 9.8 $\left.{m/s}^2\right)$	1.16 ± 0.54*	2.00 ± 0.18	−6.60	p < 0.01
Single support time/double support time	3.09 ± 0.18	3.45 ± 0.50	−2.32	p = 0.03

CON, Control group, i.e., non-pregnant women.

*Significant differences in this index between non-pregnant and pregnant women.