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Table 4 Effects of concentration of ambient air pollutants on birth weight of infants born full term

From: Ambient air pollution and adverse birth outcomes: a natural experiment study

Concentration of ambient air pollutant NO2 (per 10 ug/m3) PM10 (per 10 ug/m3)
Single pollutant model Multi pollutant model Single pollutant model Multi pollutant model
Change of birth weight P-value Change of birth weight P-value Change of birth weight P-value Change of birth weight P-value
1st trimester 5.85 (−1.03, 12.74) 0.096 −1.43 (−17.16, 14.3) 0.859 −1.18 (−3.21, 0.85) 0.254 −1.63 (−5.66, 2.40) 0.427
2nd trimester −3.72 (−11.76, 4.32) 0.364 −9.74 (−28.85, 9.38) 0.318 0.43 (−1.74, 2.60) 0.699 2.54 (−3.57, 8.66) 0.415
3rd trimester −13.78 (−21.12, −6.43) 0.000 −14.78 (−29.13, −0.43) 0.044 −2.55 (−5.29, 0.20) 0.069 4.67 (−2.76, 12.10) 0.218