Regular consumption

Consumption of psychoactive substances

Total

GIRLS

BOYS

n = 714

n = 284 (39.8%)

n = 430 (60.2%)

n

%

n

%

n

%

χ²

p

Tobacco

117

16.38

17

14.52

100

85.47

37.231

0.000

Cannabis

48

6.72

2

1.7

46

95.83

27.24

0.000

Alcohol

42

53.88

3

2.56

39

92.86

19.838

0.000