Skip to main content

Table 3 Spearman correlations for pollutants in the total study sample of 370 women

From: Maternal exposure to air pollution before and during pregnancy related to changes in newborn's cord blood lymphocyte subpopulations. The EDEN study cohort

  NO2, bf PM10, bf NO2, t1 PM10, t1 NO2, t2 PM10, t2 NO2, t3 PM10, t3
NO 2 , bf 1.00 0.50 0.88 0.50 0.76 0.39 0.78 0.38
PM 10 , bf   1.00 0.44 0.72 0.51 0.67 0.46 0.46
NO 2 , t1    1.00 0.49 0.84 0.36 0.70 0.40
PM 10 , t1     1.00 0.48 0.65 0.49 0.61
NO 2 , t2      1.00 0.43 0.84 0.38
PM 10 , t2       1.00 0.27 0.50
NO 2 , t3        1.00 0.49
PM 10 , t3         1.00
  1. All correlations are significant at p < 0.0001; bf = three months before the beginning of pregnancy; t1 = 1st trimester; t2 = 2nd trimester; t3 = 3rd trimester.