survival_preprocess: Pre-process event data for survival analysis

In vittoriofortino84/COPS: Clustering algorithms for Omics-driven Patient Stratification

Pre-process event data for survival analysis

Description

Use when survival data is not in time and event format e.g., TCGA clinical data.

Usage

survival_preprocess(
  event_data,
  event_time_name = "days_to_death",
  follow_up_time_name = "days_to_last_followup",
  event_field_name = "vital_status",
  event_name = "Dead",
  event_time_cutoff = Inf,
  event_time_lower_cutoff = 0
)

Arguments

event_data	A data.frame that contains survival times, event data and covariates.
event_time_name	Name of the column that contains time to event.
follow_up_time_name	Name of the column that contains time to end of followup for a censored data point.
event_field_name	Name of the column that contains event indicators.
event_name	Event column value that corresponds to the event of interest.
event_time_cutoff	Upper cutoff value for time.
event_time_lower_cutoff	Lower cutoff value for time.

Value

data.frame with "time" and "event" columns added to input

vittoriofortino84/COPS documentation built on Jan. 28, 2025, 3:16 p.m.