Predictors of smoke-free home (multivariate logistic regression analysis)
| Adjusted OR | 95% CI | p Value | VIF | |
|---|---|---|---|---|
| Smoke-free at workplace | 2.07 | (1.64 to 2.62) | 0.0005 | 1.13 |
| Age | 1.02 | (1.01 to 1.03) | 0.0005 | 1.05 |
| Gender (male as reference group) | ||||
| Female | 0.66 | (0.55 to 0.79) | 0.0005 | 1.13 |
| Residence (rural as reference group) | ||||
| Urban | 1.54 | (1.29 to 1.85) | 0.0005 | 1.18 |
| Geographical regions (North as reference group) | ||||
| Central | 0.97 | (0.41 to 2.27) | 0.942 | 1.28 |
| East | 1.44 | (0.61 to 3.40) | 0.407 | 1.36 |
| Northeast | 1.13 | (0.48 to 2.62) | 0.783 | 1.68 |
| West | 1.69 | (0.68 to 4.20) | 0.261 | 1.43 |
| South | 4.27 | (1.45 to 12.60) | 0.009 | 1.57 |
| Smoking status (current non-smoker as reference group) | ||||
| Current smoker | 0.22 | (0.16 to 0.31) | 0.0005 | 1.28 |
| Smokeless tobacco use (current non-user as reference group) | ||||
| Current user | 0.56 | (0.46 to 0.68) | 0.0005 | 1.19 |
| Education (secondary school completed as reference group) | ||||
| No formal education | 0.52 | (0.37 to 0.73) | 0.0005 | 1.25 |
| Primary school | 0.75 | (0.59 to 0.96) | 0.024 | 1.30 |
| Higher secondary school | 1.23 | (0.96 to 1.56) | 0.101 | 1.22 |
| College/university and above | 1.51 | (1.29 to 1.75) | 0.0005 | 1.47 |
| Occupation (employee as reference group) | ||||
| Self-employed | 1.03 | (0.86 to 1.22) | 0.776 | 1.12 |
| Number of people in household | 0.96 | (0.94 to 0.99) | 0.001 | 1.05 |