Hole Diameter (inch)

Group

N

M

SD

T

pro

1.156

Healthy

87

0.00

0.00

1.10

0.273

Deaf

72

0.01

0.12

1.125

Healthy

87

0.03

0.18

0.91

0.363

Deaf

72

0.10

0.61

0.5

Healthy

87

0.09

0.33

0.54

0.590

Deaf

72

0.13

0.44

0.312

Healthy

87

0.29

1.15

1.67

0.097

Deaf

72

0.63

1.40

0.187

Healthy

87

1.72

4.00

1.23

0.217

Deaf

72

2.54

4.30

0.109

Healthy

87

2.46

3.60

4.51

0.000*

Deaf

72

7.25

9.08

0.093

Healthy

87

7.98

6.76

1.23

0.220

Deaf

72

9.71

10.80

0.078

Healthy

87

18.83

10.02

1.02

0.309

Deaf

72

16.82

14.67

0.0625

Healthy

87

34.83

14.09

4.20

0.000*

Deaf

72

24.76

16.09