Growth standards based on data from the Centers for Disease Control and the World Health Organization.
Arguments
- q
a vector of quantiles
- p
a vector of probabilities
- male
integer value, 1 = male, 0 = female
- age
numeric age, in months
- length, height
in centimeters
- source
a character string denoting the data source providing the parameters needed for the estimate. Valid values are "CDC" and "WHO". This can be set explicitly, or by using the
pedbp_pgs_source
option.- ...
pass through
Value
p_
method return values from the estimated distribution function.
q_
methods return values from the estimated quantile function.
z_
methods return standard scores.
Notes
CDC Recommends using WHO growth charts for infants and children ages 0 to 2 years of age in the U.S. and CDC growth charts to monitor growth for children age 2 years and older in the U.S.
References
https://www.cdc.gov/growthcharts/percentile_data_files.htm, https://www.who.int/tools/child-growth-standards/standards