epi_table: Utility function to convert df and columns to matrix for epiR...

In ianhandel/epidemr: Tidy Epidemiology in R

Utility function to convert df and columns to matrix for epiR functions

Description

Utility function to convert df and columns to matrix for epiR functions

Usage

epi_table(
  df,
  outcome,
  exposure,
  outcome_labels = c("diseased", "healthy"),
  exposure_labels = c("exposed", "unexposed")
)

Arguments

df	dataframe to source 2 x 2 table
outcome	The outcome column (unquoted) or expression
exposure	The exposure column (unquoted) or expresssion
outcome_labels	A character vector, length 2, of outcome (positive, negative)
exposure_labels	A character vectoe, length 2, of exposure (positive, negative)

Examples

head(mtcars)
tab <- epi_table(mtcars, am == 1, cyl == 4)
epiR::epi.2by2(tab, method = "cross.sectional")
epi_2by2(tab, method = "cross.sectional")
epi_2by2(mtcars, am == 1, cyl == 4, method = "cross.sectional")

ianhandel/epidemr documentation built on April 13, 2022, 11:08 a.m.