Odd ratios were calculated per IQR increase in exposure.
Model 1, single-pollutant mode.
Model 2, models were adjusted for other pollutants, paternal atopy, maternal work during pregnancy, maternal primipara, monthly household income, open windows often, and use an air purifier. The VIF value of PM10, PM2.5, and PM2.5-10 was over 5, which was multicollinearity and not included in the model at the same time.