prev_totals: Calculates the prevalence totals for the output of a data...

In rEHR: Manipulating and Analysing Electronic Health Record Data

Description

e.g. Run on the output of a call to prev_terms

Usage

prev_totals(dat, included_totals = c("year", .ehr$practice_id),
  time_var = "year", person_years = 100)

Arguments

dat	a dataframe
included_totals	character vector describing which aggregates should be included e.g. c("year", "practid")
time_var	name of the variable determining timepoints
person_years	numeric multiplier for presentation of prevalence and incidence numbers

Details

Outputs totals by aggregated by a time variable and other variables Updated to use dplyr to do the aggregation - Now 40x faster!

Value

list of aggregates and/or the original data

rEHR documentation built on Jan. 23, 2017, 1 p.m.