Usage
Factor(x, name = deparse(expr), levelnames = levels(x), texify = TRUE,
expr = substitute(x), override = TRUE)
RowFactor(x, name = deparse(expr),
levelnames = levels(x),
spacing = 3, space = 1, suppressfirst = TRUE,
nopagebreak = "\\nopagebreak ",
texify = TRUE, expr = substitute(x),
override = TRUE)
Multicolumn(x, name = deparse(expr), levelnames = levels(x),
width=2, first=1, justify="l",
texify = TRUE, expr = substitute(x),
override = TRUE)