School years

Sex

4 types

Total

Satisfied group

Infringement recognition group

Unapproved group

Unsatisfied group

1st

Males

29

(43.9%)

10

(15.2%)

9

(13.6%)

18

(27.3%)

66

Females

31

(59.6%)

4

(7.7%)

14

(26.9%)

3

(5.8%)

52

Total

60

(50.8%)

14

(11.6%)

23

(19.5%)

21

(17.8%)

118

χ2 = 13.0**

2nd

Males

20

(37.7%)

9

(17.0%)

11

(20.8%)

13

(24.5%)

53

Females

22

(41.5%)

4

(7.5%)

14

(26.4%)

13

(24.5%)

53

Total

42

(39.6%)

13

(12.3%)

25

(23.6%)

26

(24.5%)

106

χ2 = 2.4

3rd

Males

34

(52.3%)

5

(7.7%)

13

(20.0%)

13

(20.0%)

65

Females

25

(61.0%)

3

(7.3%)

9

(22.0%)

4

(9.8%)

41

Total

59

(55.7%)

8

(7.5%)

22

(20.8%)

17

(16.0%)

106

χ2 = 2.0