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\begin{document}
\small

\begin{tabular}{@{}l@{$\,<\,y^*<\,$}lr@{$\,\pm\,$}r@{}}
\toprule
\multicolumn{2}{c}{$y^*$ bin} & \multicolumn{2}{c}{$R_{p{\rm Pb}}$} \\
\midrule
 $-4.5$ & $-4.0$ & 0.86& 0.10 \\ 
$-4.0$ & $-3.5$ & 0.84& 0.09 \\ 
$-3.5$ & $-3.0$ & 0.87& 0.10 \\ 
$-3.0$ & $-2.5$ & 0.90& 0.13 \\ 
$\phantom{-}1.5$ & $\phantom{-}2.0$ & 0.68& 0.09 \\ 
$\phantom{-}2.0$ & $\phantom{-}2.5$ & 0.71& 0.07 \\ 
$\phantom{-}2.5$ & $\phantom{-}3.0$ & 0.62& 0.06 \\ 
$\phantom{-}3.0$ & $\phantom{-}3.5$ & 0.59& 0.05 \\ 
$\phantom{-}3.5$ & $\phantom{-}4.0$ & 0.57& 0.05 \\ 
\bottomrule
\end{tabular}
\end{document}
