{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                    &\multicolumn{1}{c}{1978--2013}&\multicolumn{1}{c}{1978--2013, New Hires}&\multicolumn{1}{c}{1978--2013}&\multicolumn{1}{c}{1978--2013, New Hires}\\
\midrule
UR                  &    -0.00780\sym{***}&     -0.0197\sym{***}&    -0.00723\sym{***}&     -0.0199\sym{***}\\
                    &   (0.00141)         &   (0.00241)         &   (0.00142)         &   (0.00239)         \\
Grade               &      0.0472\sym{***}&      0.0631\sym{***}&      0.0423\sym{***}&      0.0470\sym{***}\\
                    &   (0.00757)         &    (0.0112)         &   (0.00759)         &    (0.0112)         \\
Experience          &     0.00779         &      0.0234\sym{*}  &     0.00252         &     0.00872         \\
                    &   (0.00717)         &    (0.0107)         &   (0.00718)         &    (0.0107)         \\
Experience$^2$      &    -0.00108\sym{***}&   -0.000950\sym{***}&    -0.00102\sym{***}&   -0.000874\sym{***}\\
                    & (0.0000273)         & (0.0000560)         & (0.0000275)         & (0.0000569)         \\
Tenure              &      0.0292\sym{***}&     -0.0202         &      0.0287\sym{***}&     -0.0146         \\
                    &   (0.00106)         &    (0.0420)         &   (0.00107)         &    (0.0431)         \\
Tenure$^2$          &   -0.000582\sym{***}&      0.0781         &   -0.000549\sym{***}&      0.0622         \\
                    & (0.0000453)         &    (0.0414)         & (0.0000460)         &    (0.0420)         \\
Trend               &      0.0511\sym{***}&      0.0267\sym{*}  &      0.0536\sym{***}&      0.0380\sym{***}\\
                    &   (0.00722)         &    (0.0107)         &   (0.00723)         &    (0.0107)         \\
Constant            &       1.402\sym{***}&       1.348\sym{***}&       1.433\sym{***}&       1.499\sym{***}\\
                    &    (0.0809)         &     (0.117)         &    (0.0815)         &     (0.117)         \\
\midrule
Observations        &       64062         &       24744         &       60022         &       22687         \\
\(R^{2}\)           &       0.632         &       0.522         &       0.652         &       0.553         \\
Indstry Controls    &          No         &          No         &         Yes         &         Yes         \\
\bottomrule
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize All regressions include individual fixed effects}\\
\multicolumn{5}{l}{\footnotesize Only men}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
}
