finalize_data {nncc}

Final cleaning of the matched dataset(s)

Description

Ensures that a control retained in a data frame is used once and remove strata without any case or any control. In this process, priority is first given to the smallest strata then smallest distance if a control is matched to multiple cases (i.e., that control exists in multiple strata).

Usage

finalize_data(dfs, filter = TRUE, filterdata = NULL)

Arguments

dfs

A list of data frames generated by make_analysis_sets

filter

Filter statement to apply

filterdata

Extra data to left join to the dfs for filtering

Details

For more information, please refer to the vignette using browseVignettes("nncc").

Value

A list of data frames