Table 3 Risk of future smoking in children exposed to second hand smoke in the home
From: The impact of smoking in the home on the health outcomes of non-smoker occupants in the UK
| Study ID | Behaviour outcome | N | OR for exposure compared to non-exposure | P value |
|---|---|---|---|---|
| Milton et al. 2004[37] | Ever tried smoking: | |||
| Currently exposed to smokers in the home vs. | 254 at aged 10 | NR | <0.001 | |
| non-smokers | 238 at aged 11 | <0.001 | ||
| Currently exposed to SHS in the home vs. not | 256 at aged 10 | NR | 0.136 (aged 10) | |
| exposed | 236 at aged 11 | 0.064 (aged 11) | ||
| Tried smoking by age 11: | ||||
| Exposed to smoking father at age 9 | NR | OR 5.27, 95% CI 2.18 – 12.74 | 0.002 | |
| vs. non-smoking father | ||||
| Exposed to smoking brother at age 9 | NR | OR 5.32, 95% CI 1.36 – 21.18 | 0.017 | |
| vs. non-smoking brother | ||||
| Griesbach et al. 2003[38] | Being a daily smoker by the presence of either one or both parents who smoke | |||
| Scotland | 1635 | OR 1.73, 95% CI 1.32-2.26 | <0.001 | |
| Wales | 1364 | OR 1.98, 95% CI 1.46-2.70 | <0.001 | |
| Being a daily smoker by the presence of other (non-parent) smoker at home | ||||
| Scotland | 1635 | OR 2.43, 95% CI 1.84-3.22 | <0.001 | |
| Wales | 1364 | OR 2.11, 95% CI 1.47-3.02 | <0.001 |