\begin{table}[htbp]
\centering\footnotesize
\caption{Synthetic composition shock (houses): the smallest 40\% of houses are removed from the sample from January 2024; change in the 2023-to-2024 mean log index (×100)}\label{tab:composition}
\begin{threeparttable}

\begin{tabular}{lrrrr}
\toprule
Region & Method & 2023$\to$2024 change, original & Same, shocked sample & Shock effect \\
\midrule
Region 03 & Median price & +9.5 & +22.0 & +12.5 \\
Region 03 & Pooled time dummy (Huber) & +9.3 & +8.9 & -0.4 \\
Region 03 & SHARP-HPI & +9.3 & +8.6 & -0.7 \\
Region 06 & Median price & +4.0 & +27.4 & +23.4 \\
Region 06 & Pooled time dummy (Huber) & +3.3 & +2.8 & -0.5 \\
Region 06 & SHARP-HPI & +3.2 & +3.5 & +0.3 \\
Region 07 & Median price & +5.7 & +18.7 & +12.9 \\
Region 07 & Pooled time dummy (Huber) & +5.5 & +4.6 & -0.9 \\
Region 07 & SHARP-HPI & +5.6 & +5.4 & -0.2 \\
Region 16 & Median price & +6.1 & +19.7 & +13.6 \\
Region 16 & Pooled time dummy (Huber) & +6.6 & +6.1 & -0.5 \\
Region 16 & SHARP-HPI & +6.9 & +6.7 & -0.1 \\
\bottomrule
\end{tabular}

\end{threeparttable}
\end{table}