Many Women Miscalculate Time to Full-Term Birth
November 21, 2009
The Palm Beach Post

Recent reports show that the rate of preterm deliveries continues to climb in the United States. Now, a new study suggests one reason why: Many women are confused about what constitutes a full-term birth in the first place.

About one-quarter of new mothers surveyed in the study considered a baby born at 34 to 36 weeks of gestation to be full term, while slightly more than half of women considered 37 to 38 weeks full term.

Though technically speaking, preterm births are babies born prior to 37 weeks, 39 to 40 weeks is optimal, according to the researchers. ...