生命早期环境因素暴露与儿童哮喘关系的病例对照研究
邓云天, 熊文魁, 朱芮, 刘恩梅, 李雪梅, 钟朝晖

A case-control study of the relationship between early-life environmental exposure and childhood asthma
DENG Yuntian, XIONG Wenkui, ZHU Rui, LIU Enmei, LI Xuemei, ZHONG Zhaohui
表 3 重庆地区儿童生命早期PM2.5 暴露水平的单因素Logistic回归分析
Tab 3 Univariate Logistic regression analysis of PM2.5 exposure in early-life of children in Chongqing
Exposure itemAsthma (n=220)Control (n=636)OR (95%CIP value
PM2.5 in utero/(μg·m-361.02±10.8660.08±10.631.008 (0.994‒1.023)0.262
PM2.5 at age 1/(μg·m-357.71±8.9656.16±9.811.017 (1.001‒1.034)0.040
PM2.5 at age 2/(μg·m-352.78±10.1351.51±11.271.010 (0.996‒1.025)0.144
PM2.5 at age 3/(μg·m-348.36±9.6746.94±10.451.013 (0.998‒1.029)0.079