Association Between Acute non-Lymphocytic Leukemia and Sources of Exposure to Tobacco Smoke. The SETIL Study, Italy, 1998–2003.

Abbreviations: 95%CI, 95% confidence interval; cigs, cigarettes; ETS, environmental tobacco smoke; OR, odds ratio; Ref, reference category.aLogistic regression models conditioned on matching variables (date of birth, sex, residence area of the child).bLogistic regression model adjusted by age class and maternal educational level.cLogistic regression model adjusted by age class and maternal educational level.dLogistic regression model adjusted by duration of breastfeeding and paternal educational level.eLogistic regression model adjusted by age class, maternal and paternal educational level.fLogistic regression model adjusted sex, age class, residence area, birth order, birth weight, duration of breastfeeding, maternal and paternal age at child birth, maternal and paternal educational level, birth year of the mother, and parental occupational exposure to benzene (inverse probability weighting).Association Between Acute non-Lymphocytic Leukemia and Sources of Exposure to Tobacco Smoke. The SETIL Study, Italy, 1998–2003.