Age

N

Mean

Std. Deviation

Std. Error

95% Confidence Interval for Mean

Min

Max

Lower Bound

Upper Bound

Less than 30 years

1

4.65

.

.

.

.

4.65

4.65

31 - 40 years

4

4.58

0.4873

0.2437

3.80

5.35

3.90

5.00

41 - 50 years

4

4.34

0.2840

0.1420

3.90

4.79

4.05

4.65

51 - 60 years

1

2.85

.

.

.

.

2.85

2.85

Total

10

4.32

0.6223

0.1970

3.87

4.76

2.85

5.00