%% 
%%  A DANTE-Edition example
%% 
%%  Beispiel 02-05-5 auf Seite 46.
%% 
%%  Copyright (C) 2010 H. Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 

%%Run also: >>  << 
% Show page(s) 1

\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{194.59192pt}
\setlength\parindent{0pt}
\usepackage[utf8]{inputenc}

\usepackage{xcolor,booktabs}
\newlength{\basis}\setlength{\basis}{10cm} \newlength{\balkenlaenge}
\newcommand*{\Balken}[1]{%
  \setlength{\balkenlaenge}{0.01\basis}\setlength{\balkenlaenge}{#1\balkenlaenge}%
  \textcolor{black!40}{\rule{\balkenlaenge}{1.5ex}} #1\,\%}

\begin{document}
\begin{tabular}{@{}ll@{}}\toprule
\Balken{57}  & sehr groß   \\ \Balken{23}  & groß\\
\Balken{12}  & weniger groß\\ \Balken{8}   & klein\\\bottomrule
\end{tabular}
\end{document}