\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    &  0.65        &       0.36	&    0.88    &     0.49    &  0.23*** & 0.13***    \\ \      &      12 visits  &  0.52       &       0.33	&    0.72    &     0.45    & 0.20*** & 0.13***    \\ \      &      16 visits  &  0.36        &       0.31	 &    0.56    &     0.48  & 0.20*** & 0.17***     \\ [0.5ex] \hline\hline \end{tabular} 

% created with estimates from Appendix.do