\centering \def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi} \begin{tabular}{l*{7}{c}} \hline
&\multicolumn{1}{c}{ }&\multicolumn{1}{c}{}&\multicolumn{1}{c}{}&\multicolumn{1}{c}{Chose ``more''}&\multicolumn{1}{c}{Chose ``fewer'' } &\multicolumn{1}{c}{} &\multicolumn{1}{c}{}\\ &\multicolumn{1}{c}{ }&\multicolumn{1}{c}{Chose ``more''}&\multicolumn{1}{c}{Chose ``fewer''}&\multicolumn{1}{c}{given chose} &\multicolumn{1}{c}{given chose} &\multicolumn{1}{c}{} &\multicolumn{1}{c}{}\\ &\multicolumn{1}{c}{}&\multicolumn{1}{c}{contract}&\multicolumn{1}{c}{contract}&\multicolumn{1}{c}{``fewer''}&\multicolumn{1}{c}{``more''} &\multicolumn{1}{c}{Diff}&\multicolumn{1}{c}{Diff} \\ &\multicolumn{1}{c}{Threshold}&\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)} &\multicolumn{1}{c}{(3)-(1)}&\multicolumn{1}{c}{(4)-(2)} \\ \hline \ & 8 visits & 0.62 & 0.30 & 0.89 & 0.43 & 0.27*** & 0.13*** \\ \ & 12 visits & 0.47 & 0.29 & 0.62 & 0.38 & 0.15*** & 0.09*** \\ \ & 16 visits & 0.31 & 0.22 & 0.47 & 0.34 & 0.16*** & 0.12*** \\ [0.5ex] \hline\hline \end{tabular}
% created with estimates from Appendix.do