\begin{table}%t2
\caption{As per Table~\ref{stats}.}
\label{stats2}
%\centering
\par
\begin{tabular}{l c c c} 
\hline\hline
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Redshift range & $n$ & $P(\tau)$ & $S(\tau)$\\
%\noalign{\smallskip}
\hline
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\multicolumn{4}{c}{$L_{\rm radio}$--Luminosity distance (Fig.~\ref{radio-lbt})}\\
\noalign{\smallskip}
%\hline
\noalign{\smallskip}
Whole & 87 & $9.7\times10^{-16}$ & $8.03\sigma$ \\
%$z>0.006$ & 50 & $3.3\times10^{-10}$ & $6.28\sigma$ \\ %same as next because no high-z values
$0.006\leq z\leq0.1296$ & 50 &$3.6\times10^{-10}$ & $6.27\sigma$ \\
$0<z\leq0.006$ &37 &0.0891 &  $1.70\sigma$ \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\multicolumn{4}{c}{$L_{\rm [CII]} - L_{\rm radio}$ (Fig.~\ref{cii-fir-radio})}\\
\noalign{\smallskip}
%\hline
\noalign{\smallskip}
Whole & 87 & $1.9\times10^{-23}$ & $9.98\sigma$ \\
$0.006<z\leq0.1296$ & 50 & $7.5\times10^{-13}$ & $7.17\sigma$ \\
$0<z\leq0.006$ & 37 &$2.9\times10^{-8}$  & $5.55\sigma$ \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\multicolumn{4}{c}{$L_{\rm FIR} - L_{\rm radio}$ (Fig.~\ref{cii-fir-radio})}\\
\noalign{\smallskip}
%\hline
\noalign{\smallskip}
Whole & 87 & $5.5\times10^{-24}$ & $10.1\sigma$ \\
$0.006<z\leq0.1296$ & 50 & $1.3\times10^{-11}$ & $6.77\sigma$ \\
$0<z\leq0.006$ & 37 &$1.1\times10^{-8}$  & $5.72\sigma$ \\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\multicolumn{4}{c}{$L_{\rm [CII]}-L_{\rm CO}$ (Fig.~\ref{cii-fir-co})}\\
\noalign{\smallskip}
%\hline
\noalign{\smallskip}
Whole &80 &$9.4\times10^{-19}$ & $8.84\sigma$\\
$z>0.006$ & 49& $1.6\times10^{-10}$& $6.40\sigma$\\
$0.006<z\leq0.1296$ &47 & $3.0\times10^{-9}$& $5.93\sigma$\\
$0<z\leq0.006$ & 30& 0.000055& $4.03\sigma$\\
\noalign{\smallskip}
\hline
\noalign{\smallskip}
\multicolumn{4}{c}{$L_{\rm FIR}-L_{\rm CO}$ (Fig.~\ref{cii-fir-co})}\\
\noalign{\smallskip}
%\hline
\noalign{\smallskip}
Whole  &80 &$1.4\times10^{-20}$ & $9.03\sigma$\\
$z>0.006$ & 49 & $2.8\times10^{-10}$& $6.31\sigma$\\
$0.006<z\leq0.1296$& 47& $4.6\times10^{-9}$& $5.86\sigma$\\
$0<z\leq0.006$ & 30 & $1.3\times10^{-6}$& $4.84\sigma$\\
\noalign{\smallskip}
\hline
\end{tabular}
\end{table}