_linear_inversions.tex

\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Thermal Inversion Instrument\label{tab1}}
\begin{tabular}{l*{2}{D{.}{.}{-1}}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}\\
                    &\multicolumn{1}{c}{est1}&\multicolumn{1}{c}{est2}\\
\midrule
mean\_pm25           &  -0.0000415         &  -0.0000842         \\
                    &     (-0.44)         &     (-0.44)         \\
\addlinespace
mean\_temperature    &  0.00000746         &   0.0000151         \\
                    &      (0.43)         &      (0.39)         \\
\addlinespace
mean\_precipitation  &  -0.0000117         &  -0.0000199         \\
                    &     (-0.63)         &     (-0.53)         \\
\addlinespace
employment          &-0.000000146         &-0.000000160         \\
                    &     (-0.25)         &     (-0.27)         \\
\midrule
Observations        &     1113250         &     1113250         \\
\bottomrule
\multicolumn{3}{l}{\footnotesize \textit{t} statistics in parentheses}\\
\multicolumn{3}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}