haven's read functions and contains labelled class vectors or
a single vector of type labelled into an generic data
frame format, which means that simply all labelled class
attributes will be removed, so all vectors / variables will most
likely become atomic. Additionally, tbl_df and
tbl class attributes will be removed from data frames. See 'Note'.to_sjPlot(x)unlabel(x)
labelled class vectors or a single vector
of class labelled.x) with common object classes.