Bone marrow transplantation in the treatment of leukaemia
leukaemiaA data frame with 23 rows and 8 variables:
patientinteger patient id
timeinteger survival time in days
statusinteger event indicator (0=alive, 1=dead)
groupinteger disease group (1=ALL, 2=low-risk AML, 3=high-risk AML)
pageinteger age of patient in years
dageinteger age of donor in years
precoveryinteger platelet recovery indicator (0=no, 1=yes)
ptimecharacter time in days to return of platelets to normal level (if precovery=1)
See Collett (2023). Note that ptime will need conversion:).