Secondhand smoke exposure among 878 non-smokers (≥16 years) according to the setting of exposure and the type of enclosure; Barcelona 2011–2012
| Not exposed | Only indoors | Only outdoors | Both indoors and outdoors | |
|---|---|---|---|---|
| % (n) | % (n) | % (n) | % (n) | |
| Home (n=876) | 50.7 (444) | 6.7 (59) | 18.8 (165) | 23.7 (208) |
| Work (n=489) | 83.7 (386) | 1.3 (6) | 15.0 (69) | – |
| Education venues (n=134) | 9.7 (12) | – | 70.2 (87) | 20.2 (25) |
| Bars and restaurants (713) | 64.2 (458) | 2.2 (16) | 32.8 (234) | 0.7 (5) |
| Discotheques and pubs (n=297) | 84.2 (250) | 1.3 (4) | 13.1 (39) | 1.3 (4) |
| Public transport (n=724) | 96.3 (644) | 0.9 (6) | 0.3 (2) | 2.5 (17) |