Air pollutant During entire pregnancy During entire pregnancy During entire pregnancy During age 0-2 y During age 0-2 y During age 0-2 y During age 0-2 y
Non-eczema Eczema P Non-eczema Non-eczema Eczema P
NO2(μg/m3) 46.03(8.02) 44.01(8.03) <0.001 38.47(3.60) 38.47(3.60) 38.25(3.74) <0.001
SO2(μg/m3) 14.55(1.83) 14.22(2.25) <0.001 12.41(1.27) 12.41(1.27) 12.41(1.35) 0.693
O3(μg/m3) 108.41(23.23) 110.96(24.09) <0.001 108.87(10.56) 108.87(10.56) 108.84(10.75) 0.371
CO (mg/m3) 0.88(0.08) 0.87(0.08) <0.001 0.83(0.04) 0.83(0.04) 0.83(0.04) 0.493
PM10(μg/m3) 113.19(18.00) 111.50(18.33) <0.001 99.75(7.66) 99.75(7.66) 99.88(8.08) 0.985
PM2.5(μg/m3) 55.53(10.99) 54.18(11.25) <0.001 48.49(4.21) 48.49(4.21) 48.63(4.41) 0.685
PM2.5-10(μg/m3) 58.51(7.65) 58.27(7.60) 0.522 51.05(4.07) 51.05(4.07) 51.04(4.16) 0.544
During age 0-1y During age 0-1y During age 0-1y During age 1-2 y During age 1-2 y During age 1-2 y
NO2(μg/m3) 39.44(5.31) 38.97(5.28) <0.001 37.34(2.46) 37.34(2.46) 37.14(2.67) <0.001
SO2(μg/m3) 12.35(1.62) 12.40(1.74) 0.375 12.36(1.37) 12.36(1.37) 12.32(1.38) 0.706
O3(μg/m3) 114.55(5.45) 114.58(5.59) 0.669 105.83(18.94) 105.83(18.94) 106.21(19.32) 0.305
CO (mg/m3) 0.85(0.05) 0.85(0.05) 0.998 0.81(0.05) 0.81(0.05) 0.81(0.06) 0.795
PM10(μg/m3) 99.32(12.04) 99.59(13.43) 0.457 97.45(10.12) 97.45(10.12) 97.08(10.05) 0.067
PM2.5(μg/m3) 50.48(5.38) 50.81(5.66) 0.500 45.83(3.72) 45.83(3.72) 45.85(3.82) 0.871
PM2.5-10(μg/m3) 48.68(6.19) 48.91(6.71) 0.419 52.11(9.76) 52.11(9.76) 51.64(9.69) 0.070