\begin{tabular}{rrrr}
  \hline
  Method & 
  Compression Ratio & 
  Compression Time & 
  Decompression Time \\
  \hline
  pi & 3.45 & 5.10 & 5.69 \\
\end{tabular}
\caption{Results for ppmCnx-896 (sorted by file)}
