Add Local Failure Event Column

Adds a binary indicator column for local failure events based on disease status.

Usage

add_local_failure_event(df)

Arguments

df

A data frame containing columns starting with 'disease_local_status_'

Value

A data frame with an additional 'event_localfailure' column (1=failure, 0=no failure)

Examples

if (FALSE) { # \dontrun{
df <- data.frame(
  disease_local_status_3m = c(0, 2, 0),
  disease_local_status_6m = c(0, 0, 2)
)
result <- add_local_failure_event(df)
} # }