Level of voluntary adoption of smoke-free rules at home in Barcelona (Spain) in 2013–2014, according to the perceived risk of the exposure to secondhand smoke
| Complete indoor ban | Partial or absent indoor ban | ||||||
|---|---|---|---|---|---|---|---|
| n | Per cent | PR (95% CI) | PRa (95% CI) | Per cent | PR (95% CI) | PRa (95% CI) | |
| SHS bothers you | |||||||
| Disagree | 31 | 40.8 | 1 | 1 | 59.2 | 1 | 1 |
| Agree | 700 | 58.2 | 1.42 (0.88 to 2.30) | 1.44 (0.89 to 2.33) | 41.8 | 0.71 (0.50 to 0.99)* | 0.70 (0.50 to 0.98)* |
| Breathing tobacco smoke from smokers is harmful | |||||||
| Disagree | 36 | 37.7 | 1 | 1 | 62.3 | 1 | 1 |
| Agree | 690 | 58.7 | 1.56 (1.01 to 2.40)* | 1.51 (0.97 to 2.34) | 41.3 | 0.66 (0.50 to 0.87)** | 0.67 (0.51 to 0.87)** |
| SHS is dangerous for adults | |||||||
| Disagree | 35 | 40.7 | 1 | 1 | 59.3 | 1 | 1 |
| Agree | 692 | 58.4 | 1.43 (0.95 to 2.16) | 1.38 (0.91 to 2.10) | 41.6 | 0.70 (0.52 to 0.94)* | 0.72 (0.54 to 0.96)* |
| SHS is dangerous for children | |||||||
| Disagree | 25 | 52.0 | 1 | 1 | 48.0 | 1 | 1 |
| Agree | 705 | 57.8 | 1.11 (0.74 to 1.67) | 1.09 (0.72 to 1.66) | 42.2 | 0.88 (0.57 to 1.37) | 0.89 (0.58 to 1.38) |
| Secondhand smoke is dangerous for non-smokers | |||||||
| Disagree | 35 | 32.5 | 1 | 1 | 67.5 | 1 | 1 |
| Agree | 692 | 59.0 | 1.81 (1.09 to 3.02)* | 1.77 (1.06 to 2.97)* | 41.0 | 0.61 (0.47 to 0.79)*** | 0.63 (0.49 to 0.81)*** |
n not always sum up due to missing data.
*p<0.05, **p<0.01, ***p<0.001.
PR, prevalence ratio; PRa, prevalence ratio adjusted for sex and age.