N

Valid

1424

Missing

0

Mean

11.03

Std. Error of Mean

.13

Median

12.36(a)

Sum

15705

a Calculated from grouped data.

Frequency

Percent

Cumulative Percent

Valid

1

44

3.1

3.1

2

4

.3

3.4

3

169

11.9

15.2

4

35

2.5

17.7

5

15

1.1

18.8

6

69

4.8

23.6

7

29

2.0

25.6

8

12

.8

26.5

9

53

3.7

30.2

10

32

2.2

32.4

11

11

.8

33.2

12

288

20.2

53.4

13

244

17.1

70.6

14

84

5.9

76.5

15

115

8.1

84.6

16

98

6.9

91.4

17

39

2.7

94.2

18

51

3.6

97.8

19

24

1.7

99.4

20

3

.2

99.6

21

4

.3

99.9

22

1

.1

100.0

Total

1424

100.0