Table 3.  Percentage change between the first measurement and the measurement taken 1 month later and between the measurements taken 1 month later and 2 months later.

Item		First to 1 month change rate (%)	1 month to 2 months change rate (%)
FIM total score		5.7*	2.7*
SIAS total score		3.3*	2.7*
BBS total score		14.5*	4.5*
Walking speed		23.5*	20.6*
Stride normalized by height		9.8*	8.9*
Cadence		11.8*	10.4*
Ankle joint angle (amount of displacement +dorsiflexion)	LR	21.1*	21.7*
	SS	70.0*	29.4*
	PSw	36.4	–26.7
	Sw	70.0*	70.6
Shank tilt angle (amount of displacement +forward tilt)	LR	5.6	15.0*
	SS	55.6*	52.4*
	PSw	4.7	–0.6
	Sw	19.3*	20.2*
TA %EMG (average of each phase)	LR	4.1	38.7*
	SS	–9.4	10.1
	PSw	1.9	–4.2
	Sw	–4.5	–7.5*
SOL %EMG (average of each phase)	LR	–0.4	–2.9
	SS	2.3	–1.4
	PSw	–7.6	–1.5
	Sw	–3.6	5.6

First to 1 month change rate (%)=(1 month − first)/ first × 100; 1 month to 2 months change rate (%)=(2 months − 1 month)/1 month × 100.

*Significant difference according to Bonferroni's multiple comparison test (P <0.05).