\begin{table}%t1
  \caption{Correlations between mass structural parameters.}
  \label{General}
\small%\centerline
{
\begin{tabular}{lcccccccccc}
\hline\hline
& & & & & & & & & & \\[-8pt]
    & \multicolumn{2}{l}{$\Sigma_{\rm eff} $ vs. Log $r_{\rm eff} $} && 
\multicolumn{2}{c}{$\Sigma^{\rm o}_{\rm d}$ vs. Log $r_{\rm d} $}&&
\multicolumn{2}{c}{Log $n$ vs. $\Sigma^{\rm o}_{\rm b}$ }\\
   & $a$ & $r$&& $a$ &  $r$ && $a$ &  $r$ & $^a$
\\
    \hline
Sim($z=0$)      &0.13 $\pm$ $0.01$ & 0.94 && 0.13 $\pm$ $0.02$ &  0.92 && $-0.09 \pm 0.02$ & $-0.77$ \\
Sim($ z >0$) 	&0.15 $\pm$ $0.01$ & 0.90  && 0.14 $\pm$ $0.01$ & 0.91 && $-0.10 \pm 0.01$ &  $-0.71$\\
K00b 		&0.15 $\pm$ $0.05$& 0.52 &&  0.24 $\pm$ $0.06$ & 0.65 && $-0.08 \pm 0.01$ & $-0.88$\\
\hline
  \end{tabular}}
\medskip
$^a$ Slopes of linear regressions ($y = ax + b$) and Pearson linear correlation coefficients
for the simulated galaxy-like objects at $z=0$ (Sim($z=0$)), for their progenitors during
merger events (Sim($z > 0$)), and the observed bulges and discs of Khosrhoshahi et~al. (2000b).
\end{table}