S. aureus colonization and environmental contamination by case-control status.

Abbreviations: aOR, adjusted odds ratio; CI, confidence interval.a. Logistic regression was used to calculate adjusted OR’s and 95% CI’s, controlling for household size.缩写说明：aOR为校正优势比（adjusted odds ratio）；CI为置信区间（confidence interval）。a. 本研究采用逻辑回归（Logistic regression）计算校正优势比与95%置信区间，并控制家庭规模这一协变量。