\begin{figure}
\scriptsize
\begin{center}
\begin{tabular}{l@{}|l@{~}r@{~}l}
%& & relative\\
id & features  & relative weight\\\hline
1&Personnel/team capability  & 3.53	&\rule{17mm}{2mm}\\
2&  Product complexity & 2.38&	\rule{12mm}{2mm}\\
3& Time constraint & 1.63&	\rule{8mm}{2mm}\\
4&    Required software reliability & 1.54&	\rule{8mm}{2mm}\\
5&    Multi-site development   &	1.53&	\rule{7mm}{2mm}\\
6&       Doc. match to life cycle  & 	1.52	&\rule{7mm}{2mm}\\
7&  Personnel continuity  &	1.51&	\rule{7mm}{2mm}\\
8&  Applications experience & 1.51	&\rule{7mm}{2mm}\\
9& Use of software tools & 1.50	&\rule{7mm}{2mm}\\
10& Platform volatility & 1.49&	\rule{7mm}{2mm}\\
11& Storage constraint & 1.46&	\rule{7mm}{2mm}\\
12& Process maturity  &	1.43	&\rule{7mm}{2mm}\\
13&    Language \& tools experience  &	1.43	&\rule{7mm}{2mm}\\
14&     Required dev. schedule & 1.43	&\rule{7mm}{2mm}\\
15&Data base size & 1.42&	\rule{7mm}{2mm}\\
16&  Platform experience & 1.40&	\rule{7mm}{2mm}\\
17&     Arch. \& risk resolution  &	1.39&	\rule{7mm}{2mm}\\
18&  Precedentedness  &	1.33&	\rule{6mm}{2mm}\\
19&  Developed for reuse  	&1.31	&\rule{6mm}{2mm}\\
20& Team cohesion  &	1.29&	\rule{6mm}{2mm}\\
21&    Development mode   &	1.32	&\rule{6mm}{2mm}\\
22& Development flexibility &	1.26	&\rule{6mm}{2mm}\\
\end{tabular}
\end{center}
\caption{Relative effects  on development effort.
Data from
a regression analysis of 161 projects. From \protect\cite{boehm00b}.  
}\label{fig:coceffects}
\end{figure}