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Table 1 Study population socio-demographics, imputed and original data

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

  1. Footnote: Year of delivery and region were complete and therefore multiple imputation was not required.
  2. Abbreviations: BMI Body mass index, IMD Index of multiple deprivation, n/a Not applicable
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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