aids: AIDS Symptoms and AZT Use Data

Description Usage Format Source Examples

Description

The aids data frame has 4 rows and 4 columns.

On February 15, 1991, the New York Times published the results of a study on the presence of AIDS symptoms and AZT use. The data were cross-classified according to the race of the patients.

Usage

1

Format

This data frame contains the following columns:

yes

the number of patients with AIDS symptoms;

no

the number of patients without AIDS symptoms;

azt

an indicator variable for AZT use;

race

an indicator variable for the race (w=white, b=black).

Source

The data were obtained from the New York Times (2/15/91).

Examples

1
2

Example output

      yes              no         azt    race 
 Min.   :11.00   Min.   :43.00   no :2   b:2  
 1st Qu.:11.75   1st Qu.:49.75   yes:2   w:2  
 Median :13.00   Median :66.50                
 Mean   :17.25   Mean   :67.25                
 3rd Qu.:18.50   3rd Qu.:84.00                
 Max.   :32.00   Max.   :93.00                

hoa documentation built on May 2, 2019, 8:56 a.m.