\begin{table}%t1
\caption{Best values of the Cardassian parameters fitting the SDSS baryon spectrum.}
\label{tab1}
%\centering
\small
\begin{tabular}{llll}
\hline \hline
% & & & \\[-8pt]
Free parameters & Priors & $\chi^2_{{\rm d.o.f.}}$ & Best fit \\
% & & & \\[-8pt]
\hline
% & & & \\[-8pt]
$n$ & $n_{\rm s}=1$, $\Omega_{\rm m0}=0.224$, & $1.28$ & $n=-5.6\times 10^{-7}$ \\
	& $\Omega_{\rm b0}=0.046$, $h=0.72$&	&	\\
$n$, $\Omega_{\rm m0}$ & $n_{\rm s}=1$, $\Omega_{\rm b0}=0.046$, & $1.09$ & $\Omega_{\rm m0}=0.62$, \\
	& $h=0.72$&	&	$n=-0.1$\\
$n$, $\Omega_{\rm b0}$ & $n_{\rm s}=1$, $\Omega_{\rm c0}=0.73$,& $1.08$ & $\Omega_{\rm b0}=-0.0022$,  \\
	& $h=0.72$&	&	$n=-2.0\times 10^{-5}$\\
$n$, $h$ & $n_{\rm s}=1$, $\Omega_{\rm m0}=0.224$,& $1.05$ & $h=1.11$, \\
	& $\Omega_{\rm b0}=0.046$ &	&	$n=-9.0\times 10^{-5}$\\
$n$, $n_{\rm s}$ & $\Omega_{\rm m0}=0.224$, & $1.06$ & $n_{\rm s}=1.23$,  \\
	& $\Omega_{\rm b0}=0.046$, $h=0.72$&	&	$n=-4.0\times 10^{-5}$\\
\hline
\end{tabular}
\end{table}