Result of logistic regression analysis of exposure to SHS at home by place of residence
| Rural | Urban | |
|---|---|---|
| OR (95% CI) | OR (95% CI) | |
| Sex | ||
| Male | 1.00 | 1.00 |
| Female | 1.20 (1.10 to 1.30) | 1.09 (0.99 to 1.20) |
| Age group | ||
| 15–24 | 1.00 | 1.00 |
| 25–44 | 0.91 (0.84 to 1.00) | 0.76 (0.68 to 0.84) |
| 45–64 | 0.74 (0.66 to 0.82) | 0.54 (0.47 to 0.60) |
| 65+ | 0.55 (0.47 to 0.65) | 0.48 (0.39 to 0.58) |
| Education | ||
| No formal education | 1.00 | 1.00 |
| Less than primary | 0.97 (0.87 to 1.09) | 0.81 (0.69 to 0.95) |
| Primary but less than secondary | 0.80 (0.73 to 0.88) | 0.67 (0.59 to 0.76) |
| Secondary and above | 0.49 (0.44 to 0.54) | 0.34 (0.30 to 0.39) |
| Occupation | ||
| Government and non-government employee | 1.00 | 1.00 |
| Self-employed | 1.12 (1.02 to 1.23) | 1.22 (1.10 to 1.35) |
| Student | 1.20 (1.05 to 1.36) | 0.81 (0.70 to 0.94) |
| Homemaker | 0.99 (0.89 to 1.09) | 1.05 (0.94 to 1.18) |
| Retired or unemployed | 1.17 (1.00 to 1.37) | 1.15 (0.96 to 1.38) |
| National region | ||
| North | 1.00 | 1.00 |
| Central | 0.75 (0.66 to 0.85) | 1.07 (0.96 to 1.20) |
| East | 0.45 (0.41 to 0.51) | 0.88 (0.79 to 0.99) |
| Northeast | 0.52 (0.48 to 0.56) | 1.55 (1.39 to 1.74) |
| West | 0.31 (0.28 to 0.34) | 0.54 (0.49 to 0.60) |
| South | 0.11 (0.10 to 0.12) | 0.18 (0.16 to 0.20) |
| Antismoking messages in newspaper or magazines | ||
| No | 1.00 | 1.00 |
| Yes | 0.87 (0.81 to 0.94) | 0.85 (0.78 to 0.92) |
| Antismoking messages in TV/radio | ||
| No | 1.00 | 1.00 |
| Yes | 1.02 (0.95 to 1.09) | 0.99 (0.91 to 1.08) |
| Knowledge that SHS exposure is harmful | ||
| No | 1.00 | 1.00 |
| Yes | 0.92 (0.84 to 1.01) | 1.05 (0.93 to 1.19) |
| Knowledge that smoking causes stroke | ||
| No | 1.00 | 1.00 |
| Yes | 0.89 (0.83 to 0.96) | 0.91 (0.84 to 0.99) |
| Knowledge that smoking causes heart attack | ||
| No | 1.00 | 1.00 |
| Yes | 1.06 (0.98 to 1.15) | 1.15 (1.04 to 1.28) |
| Knowledge that smoking causes lung cancer | ||
| No | 1.00 | 1.00 |
| Yes | 1.14 (1.02 to 1.27) | 0.97 (0.84 to 1.12) |
SHS, second-hand tobacco smoke.