Table 2.
Self-selected Trials

Target Speed Trials

Mean SD CV Mean SD Mean SD CV Mean SD
AverageVelocity a,b

Tile

1.432

0.1887

2.32%

1.29%

1.738

0.1704

2.46%

1.87%

Carpet

1.107

0.2044

3.03%

2.49%

1.688

0.2004

3.02%

2.33%

Dyno

1.180

0.2789

2.32%

1.99%

1.566

0.2528

2.91%

4.57%

Ramp

1.344

0.2462

2.47%

1.50%

Peak Resultant Force a,b

Tile

68.42

23.222

11.03%

8.08%

80.60

29.254

20.87%

9.72%

Carpet

72.81

27.082

13.51%

7.02%

88.20

34.977

17.94%

11.45%

Dyno

88.68

28.226

7.64%

5.58%

103.95

29.256

7.62%

6.94%

Ramp

107.06

29.410

8.03%

4.10%

Push Angle a

Tile

82.44

13.300

7.40%

6.13%

79.53

11.248

11.17%

8.31%

Carpet

79.56

13.643

9.88%

8.84%

82.55

11.492

8.75%

6.89%

Dyno

82.19

14.566

3.16%

2.35%

77.28

16.540

5.16%

4.35%

Ramp

92.47

13.853

3.13%

2.76%

Stroke Frequency a,b

Tile 0.951 0.1673 9.36% 13.11% 1.084 0.1914 14.68% 16.32%
Carpet 0.905 0.1609 8.04% 11.49% 1.181 0.1638 6.92% 6.88%

Dyno

1.017

0.1991

2.49% 1.55%

1.335

0.2223

2.76%

1.92%

Ramp

1.102

0.1473

2.60% 1.85%

a Surface had a significant effect on the variable.
b Speed had a significant effect on the variable.