knitr::opts_chunk$set( collapse = TRUE, comment = "#>", fig.path = "README-" ) options(width = 60, digits = 3)
The AGD
package
implements various tools that aid in the analysis of growth data.
The AGD
package can be installed from CRAN as follows:
install.packages("AGD")
The latest version is can be installed from GitHub as follows:
install.packages("devtools") devtools::install_github(repo = "stefvanbuuren/AGD")
library(AGD) # What is the SDS of a height of 115 cm at age 5 years # relative to Dutch references? # Calculate for boys and girls: y2z(y = c(115, 115), x = 5, sex = c("M", "F")) # What are the SDS of the IOTF BMI cut-off values for # overweight (boys 2-18) relative to Dutch references? cutoff <- c( 18.41, 17.89, 17.55, 17.42, 17.55, 17.92, 18.44, 19.10, 19.84, 20.55, 21.22, 21.91, 22.62, 23.29, 23.90, 24.46, 25.00) age <- 2:18 z <- y2z(y = cutoff, x = 2:18, sex = "M", ref = nl4.bmi) plot(age, z, type = "b", xlab = "Age (years", ylab = "SDS IOTF (on Dutch reference)")
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.