• PregnanciesDownload .TXT file Open in Data Desk ?Link
  • Methods: Chi Square Tests
  • Source: Unknown
  • Number of Cases: 4
  • Story:

    Most pregnancies are full-term, but some are preterm (less than 37 weeks). Of those that are preterm. the Centers for Disease Control and Prevention classifies them as early (less than 34 weeks) and late (34 to 36 weeks). A December 2010 National Vital Statistics Report examined those outcomes in the United States broken down by age of the mother.


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