catdata (version 1.2.4)

dust: Chronic Bronchial Reaction to Dust

Description

The dust data was surveyed among the employees of a Munich factory.

Usage

data(dust)

Format

A data frame with 1246 observations on the following 4 variables.

bronch

chronical bronchial reaction, no = 0, yes = 1

dust

dust concentration (mg/cm^3) at working place

smoke

employee smoker?, no = 1, yes = 2

years

years of dust exposition

Examples

if (FALSE) {
##example of analysis:
if(interactive()){vignette("modbin-dust")}
if(interactive()){vignette("semiparametric-dust")}
if(interactive()){vignette("tree-dust")}
}