msmdata: NICE TA174 dataset in multi-state format.

msmdataR Documentation

NICE TA174 dataset in multi-state format.

Description

These are the same data contained in NICE TA174, as made publicly available as part of the supplementary material for Williams et al (2017). Medical Decision Making, 37;427-439. However, the data have been restructured (by using the function make_data_multi_state()) to be used for multi-state analysis

Usage

msmdata

Format

A tibble with 1868 rows and 16 variables:

id

A numeric patient identifier

from

An indicator of the starting state. 1=Pre-progression; 2=Progression; 3=Death

to

An indicator for the arriving state

trans

A code for the actual transition considered. 1=Pre-progression -> Progression; 2=Pre-progression -> Death; 3=Progression -> Death

Tstart

The time of entry into the observation

Tstop

The time of exit from observation

time

The observed time until even (progression or death), or censoring occurs

status

The event indicator; takes value 1 if the underlying event (which varies depending on which transition is being considered) happens and 0 otherwise

treat

The treatment indicator. 1=rituximab in combination with fludarabine andcyclophosphamide (RFC); 0=fludarabine and cyclo-phosphamide alone (FC)

patid

The original numeric patient identifier

prog

The original indicator to describe whether the patient has experience a progression

death

The original indicator to describe whether the patient has experience death

prog_t

The original observed time at progression, or the time at which the patient has been censored; measured in months

death_t

The original observed time at death, or the time at which the patient has been censored; measured in months

prog_ty

The original observed time at progression, or the time at which the patient has been censored; measured in years

death_ty

The original observed time at death, or the time at which the patient has been censored; measured in years


survHE documentation built on Oct. 4, 2024, 5:10 p.m.