{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{6}{c}}
\hline\hline
                    &           1         &           2         &           3         &           4         &           5         &           6         \\
\hline
Density test (p-value)&       0.517         &       0.047         &       0.211         &       0.359         &       0.160         &       0.434         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
Discontinuity in ideology&       0.001         &       0.052         &       0.211         &       1.000         &      -0.210         &       1.000         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
RD - simple         &       0.622         &       0.961         &       0.482         &       0.611         &       0.522         &       0.543         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted RD - x&       0.621         &       0.961         &       0.431         &       0.555         &       0.473         &       0.503         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted RD - district ideology&       0.621         &       0.958         &       0.018         &       0.277         &       0.100         &       0.202         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted RD - ideology of elected representative&       0.539         &       0.897         &       0.044         &       0.181         &       0.072         &       0.181         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted, x &       0.382         &       1.000         &       0.375         &       1.000         &       0.069         &       0.208         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted, district ideology&       0.396         &       1.000         &      -0.061         &       0.198         &       0.015         &       0.058         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
P-score weighted, ideology of elected representative&       0.326         &       1.000         &       0.020         &       0.089         &      -0.002         &       0.049         \\
                    &                     &                     &                     &                     &                     &                     \\
[1em]
OLS                 &       0.159         &       1.000         &       0.131         &       0.976         &       0.123         &       0.523         \\
                    &                     &                     &                     &                     &                     &                     \\
\hline\hline
\end{tabular}
}
