variable_label,labelled-method: Extract label from a 'labelled' vector
Description
This method is for minimum compatibility with the Hmisc package. Allows to extract a variable label that was set by Hmisc::label.
Usage
# S4 method for labelled
variable_label(object)
Arguments
object
A vector of (S3-) class labelled (e.g., from Hmisc package) and attribute label set.