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Calculate number of events per 100 years of exposure

Source: R/by_strata_by_trt.R
n_event_100y.Rd

Calculate number of events per 100 years of exposure

Usage

n_event_100y(
  dat,
  event_index,
  cell_index,
  subjectid_var,
  treatment_var,
  treatment_value,
  ...
)

Arguments

dat

data.table. The analysis data set.

event_index

vector of integers that index the rows in dat that match the definition of an 'event'. Matching is done via the INDEX_ column in dat.

cell_index

A vector of integers referencing the rows of dat (as specified by the INDEX_ column in dat) that match the population to be analyzed. See the "Endpoint Events" vignette in ramnog for more information.

subjectid_var

character. Name of the subject identifier variable in the data (default is "USUBJID").

treatment_var

character. Name of the treatment variable in the data.

treatment_value

character. Value of the treatment variable in the data.

...

Optional parameters.

Value

A data.table containing the number of events per 100 years of exposure.