Xerophthalmia and respiratory infection {epicalc} | R Documentation |
Dataset from an Indonesian study on vitamin A deficiency and risk of respiratory infection
Description
This dataset was adopted from Diggle et al: Analysis of Longitudinal Data. REFERENCE – Zeger and Karim, JASA (1991)
Note that there are some duplications of id and time combination.
Usage
data(Xerop)
Format
A data frame containing 1200 observations and 10 variables.
id
- a numeric vector for personal identification number
respinfect
- whether the child had respiratory infection in that visit
age.month
- current age in month
xerop
- whether the child currently had vitamin A deficiency
sex
- gender of the child no detail on the code
ht.for.age
- height for age
stunted
- whether the child has stunted growth
time
- time of scheduled visit
baseline.age
- baseline age
season
- season
Examples
data(Xerop)
[Package
epicalc version 2.10.1.1
Index]