Indicator: 14 Low Birth Weight Infants

Why This Is Important
Low birth-weight infants face an increased risk of physical and developmental complications
and death. These babies nationally account for nearly two-thirds of all neonatal deaths and are
21 times more likely to die during the first year than are heavier infants.
Where We Stand
Maine's incidence of low birth-weight (LBW) infants is consistently less than the national
percentages. For 2003, preliminary results indicate that almost 7% of all babies born in Maine
were of low birth-weight. However, when LBW are reported in five-year averages, both Maine
and the nation are witnessing a slight increase in their incidence.
Data Sources and Context
The Maine data comes from the Office of Data, Research and Vital Statistics, Bureau of Health,
Maine Department of Health and Human Services.
U.S. data comes from the preliminary and final birth data reports published by the National Center
for Health Statistics (on-line at
http://www.cdc.gov/nchs/births.htm). A “low birth-weight infant” is
defined as a live birth weighing under 2500 grams (5.5 pounds).