Socioeconomic factors related to burn risk identified by simple and multiple conditional logistic regression
| Factor | Simple conditional logistic regression OR (95% CI) | Multiple conditional logistic regression OR (95% CI) |
|---|---|---|
| CI, confidence interval; OR=odds ratio; *factor excluded from multiple regression analysis; †p<0.01; ‡p<0.05. | ||
| Presence of bathroom | 0.2† (0.1 to 0.3) | –* |
| No water supply | 7.2† (3.5 to 14.5) | 5.2† (2.1 to 12.3) |
| Presence of living room in the house | 0.4† (0.3 to 0.5) | 0.6‡ (0.4 to 0.8) |
| Own house | 0.8† (0.7 to 0.9) | 0.7‡ (0.6 to 0.9) |
| Two or more children sharing one bed | 2.7‡ (2.1 to 3.4) | –* |
| Patient is not son or daughter of household head | 1.9† (1.4 to 2.6) | 2.2† (1.5 to 3.2) |
| Father with high school or more education | 0.2† (0.2 to 0.3) | –* |
| Mother with high school or more education | 0.3† (0.2 to 0.4) | 0.6‡ (0.5 to 0.9) |
| Per capita salary less than $ 28.5 a month | 3.6† (2.7 to 4.7) | 2.8† (2.0 to 3.9) |
| Married parents | 0.4‡ (0.3 to 0.5) | –* |
| Crowding | 3.9† (2.9 to 5.1) | 2.5† (1.7 to 3.6) |