emr_ids_vals_coverage: Returns ids coverage per value track

In naryn: Native Access Medical Record Retriever for High Yield Analytics

Returns ids coverage per value track

Description

Returns ids coverage per value track.

Usage

emr_ids_vals_coverage(ids, tracks, stime = NULL, etime = NULL, filter = NULL)

Arguments

ids	track name or Ids Table
tracks	a vector of track names
stime	start time scope
etime	end time scope
filter	iterator filter

Details

This function accepts a set of ids and a vector of categorical tracks. For each track value it calculates how many ids share this value. Each id is counted only once. A data frame with 3 columns 'track', 'val' and 'count' is returned.

Ids can originate from a track or be provided within Ids Table.

Note: The internal iterator that runs over each track is defined with 'keepref=TRUE'.

Value

A data frame containing the number of ids for each track value.

See Also

emr_ids_coverage, emr_track.ids, emr_dist

Examples

emr_db.init_examples()
emr_ids_vals_coverage(data.frame(id = c(15, 24, 27)), "categorical_track")

naryn documentation built on Sept. 27, 2024, 5:07 p.m.