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Add Overall Column

Source: R/colby_constructors.R
add_overall_col.Rd

This function will only add an overall column at the top level of splitting, NOT within existing column splits. See add_overall_level for the recommended way to add overall columns more generally within existing splits.

Usage 

add_overall_col(lyt, label)

Arguments

lyt

layout object pre-data used for tabulation

label

character(1). A label (not to be confused with the name) for the object/structure.

Value

A PreDataTableLayouts object suitable for passing to further layouting functions, and to build_table.

See also

add_overall_level()

Examples 

lyt <- basic_table() %>%
  split_cols_by("ARM") %>%
  add_overall_col("All Patients") %>%
  analyze("AGE")
lyt
#> A Pre-data Table Layout
#> 
#> Column-Split Structure:
#> ARM (lvls) 
#>  (all obs) 
#> 
#> Row-Split Structure:
#> AGE (** analysis **) 
#> 

tbl <- build_table(lyt, DM)
tbl
#>        A: Drug X   B: Placebo   C: Combination   All Patients
#> —————————————————————————————————————————————————————————————
#> Mean     34.91       33.02          34.57           34.22