bosbosms3 contains the data for a three-state model: no BOS, BOS
or death. bosms4 uses a four-state representation: no BOS,
mild BOS, moderate/severe BOS or death.
id |
(numeric) |
| Patient identification number |
from |
| (numeric) | Observed starting state of the transition |
to |
(numeric) |
| Observed or potential ending state of the transition |
Tstart |
| (numeric) | Time at the start of the interval |
Tstop |
(numeric) |
| Time at the end of the interval |
time |
| (numeric) | Time difference Tstart-Tstop |
status |
(numeric) |
1 if the transition to state
to was observed, or 0 if the transition to state to
was censored (for example, if the patient was observed
to move to a competing state) |
id |
The same data are provided in the msm package, but in the native format of msm to allow Markov models to be fitted. In flexsurv, much more flexible models can be fitted.