Smoking in the presence of children
| 1989, N=654 | 1992, N=606 | 1994, N=615 | 1996, N=574 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % | 95% CI | % | 95% CI | % | 95% CI | % | 95% CI | ||||||||
| Smoke more | 1.2 | 0.4 to 2.1 | 1.7 | 0.6 to 2.7 | 0.8 | 0.1 to 1.5 | 1.1 | 0.2 to 1.9 | |||||||
| No effect | 30.7 | 27.2 to 34.3 | 21.9 | 18.7 to 25.2 | 22 | 18.5 to 25.1 | 19.1 | 15.9 to 22.4 | |||||||
| Smoke less | 50.0 | 46.2 to 53.8 | 50.7 | 18.7 to 25.2 | 44.5 | 40.1 to 48.8 | 44.0 | 40.0 to 48.1 | |||||||
| Don't smoke at all | 13.6 | 11.0 to 16.2 | 23.1 | 19.7 to 26.5 | 29.1 | 25.5 to 32.7 | 32.6 | 28.8 to 36.5 | |||||||
| Can't say | 4.4 | 2.9 to 6.0 | 2.6 | 1.4 to 3.9 | 3.4 | 2.0 to 4.8 | 3.2 | 1.7 to 4.6 | |||||||
CI, confidence interval.