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Table 2 Pairwise correlation coefficients for MEHP (upper triangle) and MBP (lower triangle)

From: Statistical methods for modeling repeated measures of maternal environmental exposure biomarkers during pregnancy in association with preterm birth

 

Visit 1

Visit 2

Visit 3

Visit 4

Visit 1

 

0.33

0.26

0.26

Visit 2

0.52

 

0.48

0.37

Visit 3

0.57

0.55

 

0.41

Visit 4

0.53

0.49

0.56

 
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Environmental Health

ISSN: 1476-069X