|
Infants born at very low birth weight in U.S. cities with populations over 100,000, 1990-2002 (line graph): 2002: Cities, 1.7%; Total U.S., 1.5%. The rate of very low birth weight has fluctuated year-to-year, but overall has remained relatively steady. Source: National Center for Health Statistics (2003). Unpublished data. |
