\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Within-Legislator Results (By Congress), 2009-2016 \label{FEBiasByCong}}
\begin{tabular}{l*{2}{c}}
\hline\hline
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
                    &\multicolumn{1}{c}{Real Spending}&\multicolumn{1}{c}{Real Spending}\\
\hline
Candidate Previous Vote Perc.&      -320.0         &       175.7         \\
                    &    (3339.1)         &    (3456.6)         \\
[1em]
DW-Nominate (First Dim.)&                     &    474613.3\sym{***}\\
                    &                     &  (140288.4)         \\
[1em]
Retiring            &                     &    -20951.2         \\
                    &                     &   (12961.1)         \\
[1em]
House Tenure        &                     &     11959.9         \\
                    &                     &   (11062.8)         \\
[1em]
Majority            &                     &     -2243.5         \\
                    &                     &    (6087.8)         \\
\hline
\(R^{2}\)           &       0.456         &       0.470         \\
Observations        &\num[group-separator={,}]{1770}         &\num[group-separator={,}]{1769}         \\
Number of House Members&\num[group-separator={,}]{693}         &\num[group-separator={,}]{693}         \\
Member Fixed Effects&         Yes         &         Yes         \\
Congress Fixed Effects&         Yes         &         Yes         \\
\hline\hline
\multicolumn{3}{l}{\footnotesize Heteroskedasticity robust standard errors clustered at the member level in parentheses}\\
\multicolumn{3}{l}{\footnotesize \sym{+} \(p<0.1\), \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
