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Table 4 Unadjusted and adjusted odd ratios (estimated using imputed data) representing the associations between gestational age at delivery and combined maternal obesity classes (BMI ≥30kgm2)*

From: Maternal obesity classes, preterm and post-term birth: a retrospective analysis of 479,864 births in England

  1. # Full term birth was the reference group for all gestational age comparisons
  2. *Recommended BMI was the reference group for all BMI comparisons
  3. ¥ Adjusted for BMI category, IMD quintile, ethnicity, employment, maternal age, parity, gestational age at booking and year of delivery
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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