Table 2 Proportion of positive responses on individual CRAFFT-items and excessive alcohol use

Total sample (N = 302)

65.23

63.58

81.12

83.44

64.9

58.28

36.75

Males (N = 261)

65.13

61.3

79.69

83.14

63.98

56.7

48.78

Females (N = 41)

65.85

78.05

90.24

84.36

70.73

68.29

34.86

Age*

 12–13 (n = 12)

66.67

66.67

83.33

91.67

58.33

50

25

 14–16 (n = 55)

69.09

69.1

85.45

87.27

74.54

72.72

40

 17–19 (n = 111)

61.26

59.46

81.98

85.58

64.86

58.56

36.94

 20–21 (n = 124)

66.94

64.51

78.23

79.03

61.29

52.42

36.29