\begin{table}[H]
   \caption{CREP treatment effect by cohort}\label{REGCREPCOHORT}
   \centering
   \begin{tabular}{lccc}
      \tabularnewline \midrule \midrule
      Dependent Variable: & \multicolumn{3}{c}{AF}\\
                        & All CREP Wells & Permanent Contracts & 15-Year Contract \\   
      Model:            & (1)            & (2)                 & (3)\\  
      \midrule
      \emph{Variables}\\
      cohort $=$ 2014   & -23.34$^{***}$ & -5.335$^{**}$       & -51.72$^{***}$\\   
                        & (3.576)        & (2.023)             & (3.874)\\   
      cohort $=$ 2015   & -36.66$^{***}$ & -27.48$^{***}$      & -40.23$^{***}$\\   
                        & (5.398)        & (5.252)             & (8.487)\\   
      cohort $=$ 2016   & -39.24$^{***}$ & -21.80$^{***}$      & -89.55$^{***}$\\   
                        & (6.607)        & (5.129)             & (14.31)\\   
      cohort $=$ 2017   & -195.0$^{***}$ &                     & -195.2$^{***}$\\   
                        & (28.43)        &                     & (28.51)\\   
      cohort $=$ 2018   & -39.53$^{***}$ & -2.431              & -62.04$^{***}$\\   
                        & (11.68)        & (1.564)             & (16.33)\\   
      cohort $=$ 2019   & -134.0$^{***}$ &                     & -134.2$^{***}$\\   
                        & (20.66)        &                     & (20.66)\\   
      cohort $=$ 2020   & -32.75$^{***}$ & -31.23$^{***}$      & -44.29$^{***}$\\   
                        & (7.551)        & (8.479)             & (0.6819)\\   
      cohort $=$ 2021   & -3.927         & -3.956              &   \\   
                        & (11.75)        & (11.77)             &   \\   
      \midrule
      \emph{Fixed Effects}\\
      Subdistrict-Year  & $\checkmark$   & $\checkmark$        & $\checkmark$\\   
      Ditch-Year        & $\checkmark$   & $\checkmark$        & $\checkmark$\\   
      In Fallow Program & $\checkmark$   & $\checkmark$        & $\checkmark$\\   
      Well              & $\checkmark$   & $\checkmark$        & $\checkmark$\\   
      \midrule
      \emph{Fit statistics}\\
      Observations      & 49,439         & 48,594              & 48,282\\  
      R$^2$             & 0.74748        & 0.74727             & 0.74580\\  
      Within R$^2$      & 0.01114        & 0.00149             & 0.01320\\  
      \midrule \midrule
      \multicolumn{4}{l}{\emph{Clustered (Well \& Year) standard errors in parentheses}}\\
      \multicolumn{4}{l}{\emph{Signif. Codes: ***: 0.01, **: 0.05, *: 0.1}}\\
   \end{tabular}
   
   \par \raggedright 
   Each of the 10 largest ditches are included in the Ditch-Year fixed effect.\\
   Subdistricts One through Six included in the Subdistrict-Year fixed effect.\\
   CREP wells are removed from the dataset when estimating neighbor responses.
\end{table}