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Function to count event, subgroup number

Usage

count_event_by(
  formula,
  data,
  count_by_var = NULL,
  var_subgroup = NULL,
  decimal.percent = 1
)

Arguments

formula

formula with survival analysis

data

same data as in formula

count_by_var

variables to count subgroup for

var_subgroup

1 sub-group variable for analysis,

decimal.percent

decimals to show percent of, Default: 1

Value

Table with event, subgroup number

Details

This function is used inside TableSubgroupCox, TableSubgroupMultiCox for calculation

Examples

if (FALSE) { # \dontrun{
if (interactive()) {

}
} # }