1\begin{table}[htbp]\centering\footnotesize2\caption{Within-region concentration of catalogue sizes}\label{tab:h3_region}3\begin{adjustbox}{max width=\textwidth}4\begin{tabular}{lrrr}\toprule5Region & Stores & Gini [95\% CI] & Top-10\% share \\\midrule6Outaouais & 36 & 0.922 [0.632; 0.937] & 0.946 \\7Capitale-Nationale & 126 & 0.891 [0.751; 0.929] & 0.866 \\8Gaspésie--Îles-de-la-Madeleine & 30 & 0.891 [0.466; 0.917] & 0.876 \\9Montérégie & 177 & 0.888 [0.708; 0.925] & 0.853 \\10Centre-du-Québec & 61 & 0.885 [0.519; 0.921] & 0.861 \\11Laval & 25 & 0.830 [0.508; 0.870] & 0.809 \\12Estrie & 165 & 0.823 [0.682; 0.885] & 0.756 \\13Chaudière-Appalaches & 102 & 0.815 [0.661; 0.857] & 0.776 \\14Laurentides & 99 & 0.810 [0.658; 0.874] & 0.725 \\15Abitibi-Témiscamingue & 21 & 0.806 [0.587; 0.850] & 0.795 \\16Bas-Saint-Laurent & 39 & 0.806 [0.447; 0.854] & 0.776 \\17Saguenay--Lac-Saint-Jean & 97 & 0.803 [0.618; 0.846] & 0.736 \\18Montréal & 237 & 0.782 [0.674; 0.844] & 0.689 \\19Lanaudière & 66 & 0.765 [0.644; 0.809] & 0.679 \\20Mauricie & 31 & 0.730 [0.505; 0.790] & 0.701 \\21Côte-Nord & 16 & 0.517 [0.318; 0.565] & 0.455 \\22Nord-du-Québec & 3 & -- & -- \\23\bottomrule\end{tabular}24\end{adjustbox}25\begin{minipage}{0.95\textwidth}\vspace{2pt}\footnotesize\textit{Notes:} 500 store-bootstrap resamples per region; regions with fewer than five stores omitted.\end{minipage}26\end{table}27