\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Cross-Sectional Results (By Congress), 2009-2016 \label{CSBiasByCong}}
\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.&    -26077.2\sym{***}&    -18953.0\sym{***}\\
                    &    (3145.0)         &    (3049.9)         \\
[1em]
Democrat            &                     &      -770.6         \\
                    &                     &   (21719.7)         \\
[1em]
DW-Nominate (First Dim.)&                     &      5006.8         \\
                    &                     &   (24161.6)         \\
[1em]
Retiring            &                     &    -65817.8\sym{***}\\
                    &                     &    (9372.2)         \\
[1em]
House Tenure        &                     &     -6208.0\sym{***}\\
                    &                     &     (849.2)         \\
[1em]
Majority            &                     &     18986.0\sym{**} \\
                    &                     &    (6249.8)         \\
\hline
\(R^{2}\)           &       0.205         &       0.290         \\
Observations        &\num[group-separator={,}]{1770}         &\num[group-separator={,}]{1769}         \\
Number of House Members&\num[group-separator={,}]{693}         &\num[group-separator={,}]{693}         \\
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}
