R/add.R
filter_linked.Rd
This is a convenience function which automatically filter for only "linked" studyids
as defined by add_linked_status()
.
filter_linked(.data, ...)
a data frame (or tibble) or arrow Dataset with a studyid column
Arguments passed on to add_linked_status_col
studyid_col
the name of the study id column. Defaults to "studyid"
filter_linked(data.frame(studyid = c("sxxxx", "uxxxx")))
#> studyid linked_status
#> 1 sxxxx linked