Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Quantiles of the observed distribution of infant birthweight in four gestational age categories used to classify infants into LGA, AGA and SGA
| Gestational age | 10% quantile of birthweight (g) | 90% quantile of birthweight (g) |
|---|---|---|
| 23 + 0 to 24 + 6 | 492.8 | 760.0 |
| 25 + 0 to 27 + 6 | 581.6 | 1150.0 |
| 28 + 0 to 30 + 6 | 826.5 | 1686.5 |
| 31 + 0 to 33 + 6 | 1288.5 | 2416.5 |
