Ratio: Number of live-born infants with a birth weight of less than 1,500 grams, among all live-born infants born to resident mothers.
Definition: Percent of live-born infants delivered with a birth weight of less than 1,500 grams (about 3 lbs, 5 oz).
Data Sources:
1) Birth Certificate Database, Office of Vital Statistics and Registry, New Jersey Department of Health
2) National Vital Statistics Reports, NCHS, CDC