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Table 1 Odds of preterm birth from multiple logistic regression models (method multiple logistic regression model )

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

 

MEHP

MBP

 

Odds ratio (95% confidence interval)

Odds ratio (95% confidence interval)

Visit 1

1.08 (0.85, 1.38)

0.84 (0.56, 1.25)

Visit 2

0.93 (0.70, 1.24)

1.17 (0.83, 1.66)

Visit 3

1.33 (0.99, 1.79)

1.49 (0.98, 2.27)

Visit 4

1.11 (0.83, 1.48)

1.17 (0.80, 1.72)

  1. N = 282 for MEHP and MBP models. Odds ratios in association with ln-unit increase in urinary phthalate metabolite concentration at each study visit. Models adjusted for maternal age at visit 1, race/ethnicity, health insurance provider, education level, BMI at visit 1, and urinary specific gravity and time of day of sample collection at each study visit.
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Environmental Health

ISSN: 1476-069X