Logistic regression model of factors significantly associated with smoking households among households with children
| Variables | OR (95% CI) |
|---|---|
| Rurality | |
| Urban | 1.00 |
| Rural | 1.21 (1.07 to 1.37) |
| Socioeconomic status (SEIFA quintile) | |
| 1 (lowest) | 1.00 |
| 2 | 0.70 (0.59 to 0.84) |
| 3 | 0.56 (0.47 to 0.67) |
| 4 | 0.47 (0.40 to 0.57) |
| 5 (highest) | 0.28 (0.23 to 0.34) |
| Household size (people) | |
| 1–2 | 1.00 |
| 3–4 | 1.20 (1.06 to 1.36) |
| 5+ | 1.36 (1.08 to 1.72) |
| Household structure | |
| Single with dependants | 1.00 |
| Couple with dependants | 0.47 (0.40 to 0.56) |
| Other | 0.70 (0.56 to 0.87) |
SEIFA, socioeconomic index for areas.