Heart: Sex, Occupation and Heart Disease
In vcdExtra: 'vcd' Extensions and Additions

Heart

R Documentation

Sex, Occupation and Heart Disease

Description

Classification of individuals by gender, occupational category and occurrence of heart disease

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 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)

vcdExtra documentation built on Dec. 11, 2025, 9:06 a.m.