epi_table | R Documentation |
Utility function to convert df and columns to matrix for epiR functions
epi_table( df, outcome, exposure, outcome_labels = c("diseased", "healthy"), exposure_labels = c("exposed", "unexposed") )
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) |
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")
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