reference_values: Get reference values for a given combination of model and...

In bodycompref: Reference Values for CT-Assessed Body Composition

Get reference values for a given combination of model and percentile/z-score

Description

For a given constellation of metric, sex, vertebral level, and age returns the corresponding measurements to a given percentile/z-score

Usage

reference_values(
  metric,
  sex,
  level,
  age,
  percentile = NULL,
  z_score = NULL,
  verbose = FALSE,
  digits = 0
)

Arguments

metric	character (vector), body composition metric
sex	character (vector), ""Female" or "Male"
level	character (vector), used vertebral level
age	integer (vector), age
percentile	numeric (vector), percentile to return value for. If both percentile and z_score are given, only percentile is evaluated
z_score	numeric (vector), z score to return value for. If both percentile and z_score are given, only percentile is evaluated
verbose	logical, should messages be displayed
digits	integer, digits to round return value to

Value

numeric, corresponding percentile

Author(s)

J. Peter Marquardt

See Also

[bodycomp_reference()]

Examples

reference_values(metric=c("CSFA", "CSFA"), sex=c("Female","Male"),
                 level=c("T5","L3"), age=c(42,68), percentile=c(50,50))

bodycompref documentation built on Sept. 11, 2024, 9:30 p.m.