\begin{tabular}{c | c | c}
{\bf Error} & {\bf Fl-bg} & {\bf Fl-fg} & {\bf Fl-all}\\ \hline
All / All & 6.84 \% & 18.62 \% & 7.92 \%\\
All / Est & 6.84 \% & 18.62 \% & 7.92 \%\\
Noc / All & 4.37 \% & 7.80 \% & 4.67 \%\\
Noc / Est & 4.37 \% & 7.80 \% & 4.67 \%
\end{tabular}