Charts giving weight-for-length percentiles for boys and girls under age 2.
wflA data.table object with variables
Sex'Male' or 'Female'
Lengthlength in cm
L, M,
SLMS parameters; see www.cdc.gov/growthcharts/percentile_data_files.htm
P2.3,
P5, P10, P25, P50, P75, P90,
P95, and P97.7weight percentiles
For infants under age 2, weight class depends on weight for length percentile. #'
<2.3rd percentile
2.3rd-97.7th percentile
>=97.7th percentile