Landmark dataset constructor.

Landmark dataset constructor.

Usage

morie_survival_landmark(data, duration_col, event_col, landmark_time)

Arguments

data

A data.frame whose columns supply duration_col, event_col, covariate_cols, etc.

duration_col

Character; column name of the event/censoring time in data.

event_col

Character; column name of the event-indicator variable in data.

landmark_time

Numeric landmark time at which to subset the cohort before fitting (lead-time bias correction).