The Heller School For Social Policty And Management The Heller School For Social Policy and Management Brandeis University
Proportion of Low Birthweight Births That Were Preterm
Year: 2007-2008; Region: Largest 4 MSAs

Year

Select Regions

Transpose
Notes and Sources
Update this Report
       
 Scale Range: 0.0% - 64.6%       0.0%7.2%14.4%21.5%28.7%35.9%43.1%50.3%57.4%64.6%
                  
Chicago-Naperville-Joliet, IL-IN-WI 2007-2008 64.4% Barchart image
Los Angeles-Long Beach-Santa Ana, CA 2007-2008 62.2% Barchart image
New York-Newark-Edison, NY-NJ-PA 2007-2008 61.6% Barchart image
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD 2007-2008 64.6% Barchart image
                  
        0.0%7.2%14.4%21.5%28.7%35.9%43.1%50.3%57.4%64.6%

Definition: The share of low birthweight births that are preterm.

Notes: Low birthweight defined as weighing less than 2.5kg. Preterm defined as having a gestational age less than 37 weeks. Excludes metro areas with less than 100 low birthweight births to mothers in the specified subgroup over the specified time period. Excludes plural births and births which occurred abroad, in Puerto Rico, or in U.S. Territories. Metro area refers to the location of residence of the mother at the time of the birth.

Source: National Center for Health Statistics' Vital Statistics Natality Birth Data. Metro area level data aggregated from county level data obtained from NCHS by special request.