freq_table {joyn}

Tabulate simple frequencies

Description

tabulate one variable frequencies

Usage

freq_table(x, byvar, digits = 1, na.rm = TRUE)

Arguments

x

data frame

byvar

character: name of variable to tabulate. Use Standard evaluation.

digits

numeric: number of decimal places to display. Default is 1.

na.rm

logical: if TRUE remove NAs from calculations. Default is TRUE

Value

data.table with frequencies.

Examples

library(data.table)
x4 = data.table(id1 = c(1, 1, 2, 3, 3),
                id2 = c(1, 1, 2, 3, 4),
                t   = c(1L, 2L, 1L, 2L, NA_integer_),
                x   = c(16, 12, NA, NA, 15))
freq_table(x4, "id1")