\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  E.coli & 1.97 & 4.56 & 5.44 \\
  bible & 1.90 & 5.28 & 6.06 \\
  world & 2.30 & 6.32 & 7.02 \\
\end{tabular}
\caption{Results for ppmCnx-896 (sorted by file)}
