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Wrapper for Odds Ratio calculation

Source: R/by_strata_across_trt.R
OR.Rd

Ensures the input to the statistical function is in the proper format, and ensures the output is formatted to the need of the AMNOG workflow.

Usage

OR(
  dat,
  event_index,
  cell_index,
  treatment_var,
  treatment_refval,
  subjectid_var,
  ...
)

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.

treatment_var

character. The name of the treatment variable in the data.

treatment_refval

character. The reference value of the treatment variable in the data.

subjectid_var

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

...

Optional parameters.

Value

A data.table containing Odds Ratio statistics.