| In 2010, there were 1,990 late preterm births in Philadelphia, representing 8.6% of live births. | | Between 2000 and 2010, the rate of infants born late preterm in Philadelphia declined more than 5%. |
Source
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National Center for Health Statistics, final natality data.
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Retrieved May 18, 2013, from www.marchofdimes.com/peristats.
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