References CDC {AGD} | R Documentation |
Reference tables from CDC 2000
Description
Reference tables from CDC 2000
Format
A data frame with seven variables:
- list("pop")
Study Population
- list("sub")
Subpopulation
- list("sex")
Sex (M,F)
- list("x")
Decimal age (0-5 years)
- list("L")
Lambda (skewness) curve
- list("M")
Median curve
- list("S")
Coefficient of Variation curve
Details
The models were fitted by the LMS model. Parameters are stored as type
LMS
. Tabulated values are point ages.
The naming conventions are as follows:
- list("cdc.hgt")
Combined length/height (cm) for Age, 0-20 years. Measures <2 years apply to length (lying), while ages >= 2 years apply to height, or stature (standing).
- list("cdc.wgt")
Weight (kg) for Age, 0-20 years.
- list("cdc.bmi")
Body Mass Index (kg/m2) for Age, 2-20 years.
Source
Kuczmarski RJ, Ogden CL, Guo SS, Grummer-Strawn LM, Flegal KM, Mei Z, Wei R, Curtin LR, Roche AF, Johnson CL. 2000 CDC growth charts for the United States: methods and development. Vital Health Stat, 2002, 11, 246, 1-190.
See Also
nl4.wgt
, nl4.hgt
, nl4.bmi
,
who.wgt