Table 1.
Characteristics of the children with (n = 4135) or without (n = 26004) allergic predisposition at 25 districts in northeast of China.
Table 2.
Distribution of 3-year average air pollutant concentrations (µg/m3) between 25 districts in seven cities of Liaoning Province 2006–2008.
Table 3.
Correlation coefficients of air pollutants across 25 districts.
Table 4.
Adjusted odds ratios (OR) for personal and household covariates associated with respiratory morbidity.
Table 5.
Adjusted OR and 95% CIs of respiratory diseases with respect to ambient air pollutants (2006–2008) among children without allergic predisposition (n = 26004)†.
Table 6.
Adjusted OR and 95% CIs of respiratory diseases with respect to ambient air pollutants (2006–2008) among children with allergic predisposition (n = 4135)†.