Table 2.

Outcome measures at each time

Time	T1	T2	T3	T4
Variable	Baseline 1	Baseline 2	Post-intervention 1	Post-intervention 2
1. Berg Balance Test/56*	44.7 (6.0)	45.9 (5.3)	48.0 (5.3)	48.3 (4.3)
2. 12-min walk (m)*	425.4 (172.6)	442.1 (164.5)	465.0 (165.7)	470.3 (167.2)
Gait speed (m/s)
3. Self pace*	0.65 (0.23)	0.70 (0.27)	0.79 (0.30)	0.76 (0.27)
4. Fast pace*	0.88 (0.36)	0.89 (0.36)	0.99 (0.38)	0.97 (0.37)
Stairs (steps/sec)
5. Self pace*	0.71 (0.26)	0.72 (0.29)	0.83 (0.30)	0.81 (0.31)
6. Fast pace*	0.87 (0.30)	0.88 (0.33)	1.00 (0.36)	0.98 (0.35)
7. RNL Index***	80.3 (15.2)	81.3 (12.6)	86.0 (12.0)	80.0 (16.6)
8. COPM Performance**	-	3.5 (1.5)	5.9 (1.7)	-
Satisfaction**	-	3.7 (1.9)	5.7 (1.8)	-

^*Significant time effect, Tukey’s post-hoc found difference between T2 and T3, but not difference between T1 and T2 or T3 and T4.

^**Significant time effect, paired t-test found differences between T2 and T3

^***No significant time effect