Xerophthalmia and respiratory infection {epiDisplay}

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)