| Heart | R Documentation |
Sex, Occupation and Heart Disease
Description
Classification of individuals by gender, occupational category and occurrence of heart disease
Usage
data(Heart)Format
A 3-dimensional array resulting from cross-tabulating 3 variables for 21522 observations. The variable names and their levels are:
| No | Name | Levels |
| 1 | Disease | "Disease", "None" |
| 2 | Gender | "Male", "Female" |
| 3 | Occup | "Unempl", "WhiteCol", "BlueCol" |
Source
Karger, (1980).
Examples
data(Heart)
str(Heart)
# Display the frequencies for occupational categories.
# Each row is a 2 x 2 table
vcd::structable(Disease + Gender ~ Occup, data=Heart)
# display as fourfold plots
vcd::cotabplot(~ Disease + Gender | Occup, data=Heart, panel = cotab_fourfold)