Balance Tables from cobalt for Matching Results

S3 methods enabling cobalt::bal.tab() on couplr result objects. Requires the cobalt package to be installed.

Usage

# S3 method for class 'couplr_result'
bal.tab(x, left, right, ...)

# S3 method for class 'subclass_result'
bal.tab(x, data = NULL, ...)

Arguments

x

A couplr result object

left

Data frame of left (treated) units

right

Data frame of right (control) units

...

Additional arguments. Arguments named in as_matchit()'s signature go to the conversion; the rest go to cobalt::bal.tab().

data

Data frame used for subclassification (for subclass_result only)

Value

A cobalt balance table object

Details

These methods convert couplr results to the format cobalt expects (a matchit-class object) and then delegate to cobalt's own bal.tab.matchit() method. The cobalt package must be installed but is not required for couplr to function.