Smoking

n

%

Consumption in packs/year:

Non-smoker

73

53.3

66% of smoker have smoked

Ex-smoker

40

29.2

more than 10 years

Active smoker

24

17.5

65% smoke ≤ 10 cig/day

Alcohol

n

%

Average weekly Standard units per week

Never

12

9

Sporadic

66

49.6

1 to 4:

18 (11.9%)

Occasional

38

28.6

Weekly

17

12.8

5 to 9:

2 (1.3%)

Other toxic substances

1

0.7%