Table 1 Mains factors associated to experimentation of electronic cigarette in the univariate analysis of the 2013 adolescent study in Paris

Gender = male

3110

47.0 %

51.0 %

0.11

Age 12–14 years

3151

48.9 %

21.3 %

<0.0001

Ager 15–17 years

29.2 %

44.7 %

Age > 17 years

21.9 %

34.0 %

Ever cigarettes smoker

3078

31.8 %

91.0 %

<0.0001

Smoking status: non-smoker

3081

84.9 %

28.1 %

<0.0001

Smoking status: former smoker

1.1 %

3.2 %

Smoking status: occasional smoker

8.9 %

27.1 %

Smoking status: daily smoker

5.1 %

41.%

Ever shisha use

3126

27.7 %

81.7 %

<0.0001

Father smoke

3055

27.7 %

35.%

<0.0001

Mother smoke

3099

20.3 %

31.7 %

<0.0001

Brothers and sisters smoke

2929

19.0 %

45.7 %

<0.0001

Best friend smoke

2989

17.2 %

57.9 %

<0.0001

Non agreement of parents on the prohibition to smoke

3048

6.0 %

11.7 %

<0.0001

Any alcohol las month

3070

37.3 %

78.5 %

<0.0001

More 4 glasses of alcohol in a day

4 times or more

2341

16.1 %

47.2 %

<0.0001

Cannabis experimentation

2891

88.7 %

41.8 %

<0.0001

Private school

3153

34.8 %

47.3 %

<0.0001

Mean income per inhabitant in the school area >49 K€

3151

22.8 %

31.9 %

<0.0001