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Percent change in the distribution of births by gestational age: United States, 1990 and 2006
Percent change in the distribution of births by gestational age: United States, 1990 and 2006
{{Template:NVSR USA Births 2006}}


Figure presents the marked shift in the gestational age distribution of U.S. births between 1990 and 2006. Over this 16-year period, late preterm (34–36 weeks) and early term (37 and 38 weeks) births have risen sharply, whereas births at 40 weeks or more have markedly declined.  
Figure presents the marked shift in the gestational age distribution of U.S. births between 1990 and 2006. Over this 16-year period, late preterm (34–36 weeks) and early term (37 and 38 weeks) births have risen sharply, whereas births at 40 weeks or more have markedly declined.  

Latest revision as of 08:58, 10 April 2010

Percent change in the distribution of births by gestational age: United States, 1990 and 2006

Links NVSR USA Births 2006: Cesarean rate by gestational age | Live births and fertility rates | Mean age mother first birth by state | Change distribution births by gestational age | Percentage low birthweight by maternal age | Triplet birth rate | Reference | Birth | National Vital Statistics Reports

Figure presents the marked shift in the gestational age distribution of U.S. births between 1990 and 2006. Over this 16-year period, late preterm (34–36 weeks) and early term (37 and 38 weeks) births have risen sharply, whereas births at 40 weeks or more have markedly declined.

Original File: Figure 8. Percent change in the distribution of births by gestational age: United States, 1990 and 2006 SOURCE: CDC/NCHS, National Vital Statistics System.

NOTE: Singleton births only.

Martin JA, Hamilton BE, Sutton PD, Ventura SJ, et al. Births: Final data for 2006. National vital statistics reports; vol 57 no 7. Hyattsville, MD: National Center for Health Statistics. 2009.

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current17:56, 9 April 2010Thumbnail for version as of 17:56, 9 April 2010499 × 457 (18 KB)S8600021 (talk | contribs)Percent change in the distribution of births by gestational age: United States, 1990 and 2006 SOURCE: CDC/NCHS, National Vital Statistics System. NOTE: Singleton births only. Martin JA, Hamilton BE, Sutton PD, Ventura SJ, et al. Births: Final data for

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