New Hampshire


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Location: New Hampshire
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Topic: Late preterm by maternal age
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Format: Bar Graph
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Late preterm by maternal age: New Hampshire, 2016-2018 Average

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• Maternal age is a risk factor for preterm birth, with higher preterm birth rates found among the youngest and oldest mothers in the U.S. 
• During 2016-2018 (average) in New Hampshire, late preterm birth rates were highest for women ages 40 and older (11.6%), followed by women ages 30-39 (6.1%), under age 20 (5.4%) and ages 20-29 (5.2%). 
• Of all infants born during 2014-2016 (average), 3.6% were to mothers under the age of 20, 46.1% were to mothers ages 20-29 years, 47.4% were to mothers ages 30-39 years, and 2.8% were to mothers ages 40 and older. 

Footnotes

  • Late preterm is between 34 and 36 weeks gestation.

Source

  • National Center for Health Statistics, final natality data.
  • Retrieved July 06, 2020, from www.marchofdimes.org/peristats.