\begin{table}[htbp] 
\centering 
\caption{\bf NP-Score of State Legislators Who Run vs. Those Who Do Not, Dummy of Ideology} 
\label{tbl_summary_runners_nonrunners_33_dummy} 
\begin{tabular}{lcrcr} 
\toprule\toprule 
& \multicolumn{2}{c}{Democrats} & \multicolumn{2}{c}{Republicans} \\ [.05in] 
            & Mean            &          & Mean           &          \\ 
Item        & NP-Score Dummy  & \# Obs.  & NP-Score Dummy & \# Obs.  \\ [.01in] 
\midrule 
Ran for Congress  &  0.389 &    306 &  0.592 &    404 \\ [.01in] 
Did Not Run       &  0.501 & 35,171 &  0.498 & 36,199 \\ [.01in] 
\bottomrule 
\end{tabular} 
\end{table} 
