Table 1.

Characteristics of the 241 subjects

Variable	n (%)
Male	180 (75)
Age
< 45 years	89 (37)
45–64 years	84 (35)
> 64 years	68 (28)
Alcohol
No	73 (30)
Occasional	61 (25)
Habitual (> 3 drinks a week)	107 (45)
Smoking
Never	73 (30)
Occasional	11 (5)
Ex	82 (34)
Current	75 (31)
<20 cigs./day	33 (13)
≥ 20 cigs./day	42 (18)
Years living in Flix
1–9	4 (2)
10–19	19 (8)
>20	218 (90)