R: Cross tabulation with labelled variables

ltabs {questionr} | R Documentation

## Cross tabulation with labelled variables

### Description

This function is a wrapper around `xtabs`, adding automatically value labels for labelled vectors if labelled package eis installed.

### Usage

    ltabs(formula, data, levels = c("prefixed", "labels", "values"),
      variable_label = TRUE, ...)

### Arguments

`formula` | a formula object (see `xtabs`)
`data` | a data frame
`levels` | the desired levels in case of labelled vector: "labels" for value labels, "values" for values or "prefixed" for labels prefixed with values
`variable_label` | display variable label if available?
`...` | additional arguments passed to `xtabs`

### See Also

`xtabs`.

### Examples

    data(fecondite)
    ltabs(~radio, femmes)
    ltabs(~radio+tv, femmes)
    ltabs(~radio+tv, femmes, "l")
    ltabs(~radio+tv, femmes, "v")
    ltabs(~radio+tv+journal, femmes)
    ltabs(~radio+tv, femmes, variable_label = FALSE)

[Package questionr version 0.6.3 Index]