graft.vs.host: Graft versus host disease

In ISwR: Introductory Statistics with R

Graft versus host disease

Description

The gvhd data frame has 37 rows and 7 columns. It contains data from patients receiving a nondepleted allogenic bone marrow transplant with the purpose of finding variables associated with the development of acute graft-versus-host disease.

Usage

graft.vs.host

Format

This data frame contains the following columns:

pnr

a numeric vector patient number.

rcpage

a numeric vector, age of recipient (years).

donage

a numeric vector, age of donor (years).

type

a numeric vector, type of leukaemia coded 1: AML, 2: ALL, 3: CML for acute myeloid, acute lymphatic, and chronic myeloid leukaemia.

preg

a numeric vector code indicating whether donor has been pregnant. 0: no, 1: yes.

index

a numeric vector giving an index of mixed epidermal cell-lymphocyte reactions.

gvhd

a numeric vector code, graft-versus-host disease, 0: no, 1: yes.

time

a numeric vector, follow-up time

dead

a numeric vector code, 0: no (censored), 1: yes

Source

D.G. Altman (1991), Practical Statistics for Medical Research, Exercise 12.3, Chapman & Hall.

Examples

plot(jitter(gvhd,0.2)~index,data=graft.vs.host)

ISwR documentation built on April 3, 2025, 8:47 p.m.