Natural history of 1341 sequential patients with monoclonal gammopathy of undetermined significance (MGUS). This is a superset of the mgus data, at a later point in the accrual process. This dataset is redistributed from the survival package with an added competing risks event indicator.
mgus2
A data frame with 1384 observations on the following 10 variables.
id
subject identifier
age
age at diagnosis, in years
sex
a factor with levels F
M
dxyr
year of diagnosis
hgb
hemoglobin
creat
creatinine
mspike
size of the monoclonal serum spike
ptime
time until progression to a plasma cell malignancy (PCM) or last contact, in months
pstat
occurrence of PCM: 0=no, 1=yes
futime
time until death or last contact, in months
death
occurrence of death: 0=no, 1=yes
etime
time until either death, pcm, or last contact
event
factor indicating which event occurred first