data from Section 1.3

Description

The bmt data frame has 137 rows and 22 columns.

Format

This data frame contains the following columns:

group

Disease Group 1-ALL, 2-AML Low Risk, 3-AML High Risk

t1

Time To Death Or On Study Time

t2

Disease Free Survival Time (Time To Relapse, Death Or End Of Study)

d1

Death Indicator 1-Dead 0-Alive

d2

Relapse Indicator 1-Relapsed, 0-Disease Free

d3

Disease Free Survival Indicator 1-Dead Or Relapsed, 0-Alive Disease Free)

ta

Time To Acute Graft-Versus-Host Disease

da

Acute GVHD Indicator 1-Developed Acute GVHD 0-Never Developed Acute GVHD)

tc

Time To Chronic Graft-Versus-Host Disease

dc

Chronic GVHD Indicator 1-Developed Chronic GVHD 0-Never Developed Chronic GVHD

tp

Time To Chronic Graft-Versus-Host Disease

dp

Platelet Recovery Indicator 1-Platelets Returned To Normal, 0-Platelets Never Returned to Normal

z1

Patient Age In Years

z2

Donor Age In Years

z3

Patient Sex: 1-Male, 0-Female

z4

Donor Sex: 1-Male, 0-Female

z5

Patient CMV Status: 1-CMV Positive, 0-CMV Negative

z6

Donor CMV Status: 1-CMV Positive, 0-CMV Negative

z7

Waiting Time to Transplant In Days

z8

FAB: 1-FAB Grade 4 Or 5 and AML, 0-Otherwise

z9

Hospital: 1-The Ohio State University, 2-Alferd , 3-St. Vincent, 4-Hahnemann

z10

MTX Used as a Graft-Versus-Host- Prophylactic: 1-Yes 0-No

Source

Klein and Moeschberger (1997) Survival Analysis Techniques for Censored and truncated data, Springer.

Examples

data(bmt)