Code: Select all
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{booktabs}
\usepackage{dcolumn}
\usepackage{rotating}
\begin{document}
\begin{sidewaystable}
\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Regression table\label{tab1}}
\begin{tabular}{l*{17}{D{.}{.}{-1}}}
\toprule
&\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}&\multicolumn{1}{c}{(7)}&\multicolumn{1}{c}{(8)}&\multicolumn{1}{c}{(9)}&\multicolumn{1}{c}{(10)}&\multicolumn{1}{c}{(11)}&\multicolumn{1}{c}{(12)}&\multicolumn{1}{c}{(13)}&\multicolumn{1}{c}{(14)}&\multicolumn{1}{c}{(15)}&\multicolumn{1}{c}{(16)}&\multicolumn{1}{c}{(17)}\\
&\multicolumn{1}{c}{facebook}&\multicolumn{1}{c}{facebook}&\multicolumn{1}{c}{instagram}&\multicolumn{1}{c}{twitter}&\multicolumn{1}{c}{snapchat}&\multicolumn{1}{c}{pinterest}&\multicolumn{1}{c}{tiktok}&\multicolumn{1}{c}{linkedin}&\multicolumn{1}{c}{strava}&\multicolumn{1}{c}{facebook}&\multicolumn{1}{c}{instagram}&\multicolumn{1}{c}{twitter}&\multicolumn{1}{c}{snapchat}&\multicolumn{1}{c}{pinterest}&\multicolumn{1}{c}{tiktok}&\multicolumn{1}{c}{linkedin}&\multicolumn{1}{c}{strava}\\
\midrule
age26\_35 & -0.212 & -0.212 & -0.397* & -0.364 & -0.723***& -0.432* & -0.344 & 0.870***& 0.162 & -0.212 & -0.397* & -0.364 & -0.723***& -0.432* & -0.344 & 0.870***& 0.162 \\
& (-1.09) & (-1.09) & (-1.76) & (-1.45) & (-2.82) & (-1.84) & (-1.36) & (3.19) & (0.91) & (-1.09) & (-1.76) & (-1.45) & (-2.82) & (-1.84) & (-1.36) & (3.19) & (0.91) \\
\addlinespace
Q2\_Gender & 0.436** & 0.436** & 0.269 & -0.510** & 0.404* & 1.519***& -0.0219 & 0.0359 & -0.246 & 0.436** & 0.269 & -0.510** & 0.404* & 1.519***& -0.0219 & 0.0359 & -0.246 \\
& (2.38) & (2.38) & (1.27) & (-2.16) & (1.68) & (6.89) & (-0.09) & (0.14) & (-1.47) & (2.38) & (1.27) & (-2.16) & (1.68) & (6.89) & (-0.09) & (0.14) & (-1.47) \\
\addlinespace
Q16\_Income & 0.134* & 0.134* & 0.0775 & 0.141 & 0.00248 & -0.00814 & -0.156* & 0.364***& 0.0589 & 0.134* & 0.0775 & 0.141 & 0.00248 & -0.00814 & -0.156* & 0.364***& 0.0589 \\
& (1.84) & (1.84) & (0.92) & (1.51) & (0.03) & (-0.09) & (-1.66) & (3.58) & (0.88) & (1.84) & (0.92) & (1.51) & (0.03) & (-0.09) & (-1.66) & (3.58) & (0.88) \\
\addlinespace
Q17\_Neighborhood & -0.00897 & -0.00897 & 0.226 & -0.147 & 0.0527 & 0.136 & -0.00378 & 0.225 & -0.0510 & -0.00897 & 0.226 & -0.147 & 0.0527 & 0.136 & -0.00378 & 0.225 & -0.0510 \\
& (-0.07) & (-0.07) & (1.48) & (-0.87) & (0.30) & (0.85) & (-0.02) & (1.22) & (-0.42) & (-0.07) & (1.48) & (-0.87) & (0.30) & (0.85) & (-0.02) & (1.22) & (-0.42) \\
\addlinespace
relationship & 0.309 & 0.309 & -0.0827 & -0.405 & -0.0124 & 0.956***& -0.397 & -0.412 & 0.0585 & 0.309 & -0.0827 & -0.405 & -0.0124 & 0.956***& -0.397 & -0.412 & 0.0585 \\
& (1.58) & (1.58) & (-0.36) & (-1.61) & (-0.05) & (4.06) & (-1.56) & (-1.50) & (0.33) & (1.58) & (-0.36) & (-1.61) & (-0.05) & (4.06) & (-1.56) & (-1.50) & (0.33) \\
\addlinespace
Constant & 4.186***& 4.186***& 4.018***& 4.638***& 4.079***& 2.742***& 3.870***& 2.028***& 1.446***& 4.186***& 4.018***& 4.638***& 4.079***& 2.742***& 3.870***& 2.028***& 1.446***\\
& (11.15) & (11.15) & (9.24) & (9.58) & (8.25) & (6.06) & (7.92) & (3.85) & (4.20) & (11.15) & (9.24) & (9.58) & (8.25) & (6.06) & (7.92) & (3.85) & (4.20) \\
\midrule
Observations & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 & 193 \\
\bottomrule
\multicolumn{18}{l}{\footnotesize \textit{t} statistics in parentheses}\\
\multicolumn{18}{l}{\footnotesize * $p<0.10, ** p<0.05, *** p<0.01$}\\
\end{tabular}
\end{sidewaystable}
\end{document}