\begin{table}[H]
\centering
\caption{Sensitivity of $\rho$ to KNN Specification --- Houses, $\tau = 0.50$}
\label{tab:sensitivity_k}
\begin{tabular}{lcccc}
\toprule
& $K = 5$ & $K = 10$ & $K = 15$ & $K = 20$ \\
\midrule
$\rho$ & 0.312 & 0.291 & 0.278 & 0.263 \\
Highway & 0.062 & 0.057 & 0.054 & 0.051 \\
Hospital & $-$0.010 & $-$0.006 & $-$0.004 & $-$0.002 \\
Transit & 0.076 & 0.071 & 0.068 & 0.065 \\
\bottomrule
\end{tabular}
\end{table}