Bone marrow transplantation data

 

Background

See Examples 1.13 and 3.16.

 

Coding:

g          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)

D         Death Indicator (1: Dead, 0: Alive)

R         Relapse Indicator (1: Relapsed, 0: Disease Free)

DF       Disease Free Survival Indicator (1: Dead Or Relapsed, 0: Alive Disease Free)

TA       Time To Acute Graft-Versus-Host Disease

A         Acute GVHD Indicator (1: Developed Acute GVHD, 0: Never Developed Acute GVHD)

TC       Time To Chronic Graft-Versus-Host Disease

C         Chronic GVHD Indicator (1-Developed Chronic GVHD, 0:Never Developed Chronic GVHD)

TP       Time To Return of Platelets to Normal Levels

P          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, JP and Moeschberger, ML (2003) Survival analysis. Techniques for Censored and Truncated Data (2nd edition). Springer-Verlag, New York.