Item

I. Without cushion

non-intervention

II. F cushion

intervention

III. A cushion

intervention

IV. Self-made cushion

intervention

ANOVA

Functionality:

Reach range (front) n = 10

16.4 ± 9.4

24.0 ± 7.9

29.0 ± 10.3

29.5 ± 9.4

I < III*,

I < IV*

Functionality:

Reach range (right) n = 10

8.0 ± 4.0

13.0 ± 6.1

15.4 ± 6.0

15.5 ± 5.7

I < III**,

I < IV**

Functionality:

Reach range (left) n = 10

7.8 ± 3.5

10.9 ± 4.3

14.3 ± 4.9

14.3 ± 4.8

I < III*,

I < IV*

Measurement of functionality:

Back and forth center of gravity movement

(cm) n = 10

3.1 ± 1.6

4.0 ± 2.4

3.9 ± 1.9

3.9 ± 1.9

NS

Measurement of functionality:

Left and right center of gravity movement

(cm) n = 10

1.8 ± 1.7

3.2 ± 1.8

2.7 ± 1.4

2.5 ± 1.3

NS