\begin{table}%t3
\caption{\label{median_G_Th}Median values of $\Gamma_{{\rm var}}$ and $\theta_{{\rm var}}$.}
\small%\centerline
{
\begin{tabular}{lrrr}
\hline
\hline
\noalign{\smallskip}
Type 	  & 	 $N$ 	  & 	 $\Gamma_{\rm var}$ 	  & 	 $\theta_{\rm var}$ 	  \\
 \noalign{\smallskip} 
\hline 
%\noalign{\smallskip} 
HPQ 	  & 	 26 	  & 	 17.41 	  & 	 3.28 	  \\
 LPQ 	  & 	 23 	  & 	 13.96 	  & 	 3.90 	  \\
  	  & 	 $21^a$ 	  & 	12.65  	  & 	3.96  	  \\
FSRQ       &      49       &      16.24    &      3.37     \\
 BLO 	  & 	 13 	  & 	 10.29 	  & 	 5.24 	  \\
 GAL 	  & 	 5 	  & 	 1.82 	  & 	 15.52 	  \\
 ALL 	  & 	 67 	  & 	 13.96 	  & 	 3.81 	  \\
 \noalign{\smallskip} 
\hline 
\end{tabular}}
\smallskip
 $^a$  Excluding outliers 0923+392 and 1730-130. 
\end{table}