\begin{tabular}{c | c | c}
{\bf Error} & {\bf Fl-bg} & {\bf Fl-fg} & {\bf Fl-all}\\ \hline
All / All & 18.61 \% & 21.70 \% & 18.76 \%\\
All / Est & 18.61 \% & 21.70 \% & 18.76 \%\\
Noc / All & 8.11 \% & 21.70 \% & 8.91 \%\\
Noc / Est & 8.11 \% & 21.70 \% & 8.91 \%
\end{tabular}