R: The CD4 Count Data files for GAMLSS

CD4 {gamlss.data} | R Documentation

## The CD4 Count Data files for GAMLSS

### Description

CD4: The data were given by Wade and Ades (1994) and refer to cd4 counts from uninfected children born to HIV-1 mothers and the age of the child.

### Usage

    data(CD4)

### Format

Data frames each with the following variable.

cd4

  a numeric vector showing the CD4 counts

age

  the age of the child

### Details

Data sets usefull for the GAMLSS booklet

### References

Wade, A. M. and Ader, A. E. (1994) Age-related reference ranges : Significance tests for models and confidence intervals for centiles. Statistics in Medicine, 13, pages 2359-2367.

### Examples

    data(CD4)
    with(CD4,plot(cd4~age))

[Package gamlss.data version 5.1-0 Index]