gRbase (version 1.8-6.7)

data-cad: Coronary artery disease data

Description

A cross classified table with observational data from a Danish heart clinic. The response variable is CAD.

Usage

data(cad1)

Format

A data frame with 236 observations on the following 14 variables.

Sex

a factor with levels Female Male

AngPec

a factor with levels Atypical None Typical

AMI

a factor with levels Definite NotCertain

QWave

a factor with levels No Yes

QWavecode

a factor with levels Nonusable Usable

STcode

a factor with levels Nonusable Usable

STchange

a factor with levels No Yes

SuffHeartF

a factor with levels No Yes

Hypertrophi

a factor with levels No Yes

Hyperchol

a factor with levels No Yes

Smoker

a factor with levels No Yes

Inherit

a factor with levels No Yes

Heartfail

a factor with levels No Yes

CAD

a factor with levels No Yes

Details

* cad1: Complete dataset, 236 cases.

* cad2: Incomplete dataset, 67 cases. Information on (some of) the variables Hyperchol, Smoker, Inherit is missing.

References

H<U+00F8>jsgaard, S<U+00F8>ren and Thiesson, Bo (1995). BIFROST - Block recursive models Induced From Relevant knowledge, Observations and Statistical Techniques. Computational Statistics and Data Analysis, vol. 19, p. 155-175

Hansen, J. F. (1980). The clinical diagnoisis of ichaeme heart disease du to coronary artery disease. Danish Medical Bulletin

Examples

# NOT RUN {
data(cad1)
## maybe str(cad1) ; plot(cad1) ...

# }