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Table 4 Odds ratio with 95% confidence interval (CI) for preterm birth among women potentially exposed to endocrine disrupting chemicals (EDC) compared to the internal and external references respectively

From: Potential exposure to endocrine disrupting chemicals and selected adverse pregnancy outcomes: a follow-up study of pregnant women referred for occupational counselling

 

Preterm birth

Term birth

    

n

%

n

%

OR

95% CI

OR

95% CI

Exposed to EDC

46

7.9

536

92.1

1.53a

0.91–2.57

1.02b

0.73–1.43

Internal references

36

5.8

584

94.2

1

.

.

.

External references

27,815

8.0

318,729

92.0

.

.

1

.

  1. aExposed compared to internal references
  2. bExposed compared to external references
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Journal of Occupational Medicine and Toxicology

ISSN: 1745-6673