Table 3.

Environmental tobacco smoke exposure in non-smoking patients with CF (2008)

Sources of Tobacco Smoke	No smokers in the home (n=65)	At least one smoker in the home (n=24)
Restaurants	19 (29.2)	6 (25.0)
</= 1 time/week	0 (0.0)	0 (0.0)
2-3 times/week	13 (68.4)	4 (66.7)
>3 times/week	6 (31.6)	2 (33.3)
Pubs, Bars, Clubs	8 (12.3)	3 (12.5)
</= 1 time/week	7 (87.5)	2 (66.7)
2-3 times/week	1 (12.5)	1 (33.3)
>3 times/week	0 (0.0)	0 (0.0)
Other places with smoke (houses of friends, family, etc.)	14 (21.5)	7 (29.1)
</= 1 time/week	12 (85.7)	5 (71.4)
2-3 times/week	2 (14.3)	1 (14.3)
>3 times/week	0 (0.0)	1 (14.3)