Risks of carriage of Haemophilus influenzae (91/1006, 9%), Moraxella catarrhalis (179/1006, 18%) and Staphylococcus aureus (261/1006, 26%) attached to the food groups1.

Results of the multivariate logistic regression analysis.1Adjusted for age, gender and maternal education level.多变量logistic回归分析（multivariate logistic regression analysis）结果。1 校正年龄、性别及母亲受教育水平。