我有一张如下表格。我要投稿的期刊不允许使用 \hline 或 \multicolumn。你知道我怎样才能得到类似的表格（外观相似）但又避免使用 \hline 和 \multicolumn 吗？我尝试将其转换为 pdf 或 eps 并将其导入为图形。但期刊也不允许使用 pdf，而 eps 会破坏所有字体（将 . 转换为奇怪的符号）。
\begin{table}[!htbp] \centering
\caption{Regression Results}
\label{}
\renewcommand{\arraystretch}{0.65}% Tighter
\begin{tabular}{@{\extracolsep{5pt}}lD{.}{.}{-3} D{.}{.}{-3} }
\\[-1.8ex]\hline
\hline \\[-1.8ex]
& \multicolumn{2}{c}{\textit{Dependent variable:}} \\
\cline{2-3}
\\[-1.8ex] & \multicolumn{1}{c}{Grade} & \multicolumn{1}{c}{Satisfaction} \\
\\[-1.8ex] & \multicolumn{1}{c}{(1)} & \multicolumn{1}{c}{(2)}\\
\hline \\[-1.8ex]
Degree & -10.887^{***} & -1.195^{***} \\
& (-3.793)& (-4.937) \\
& & \\
BS Major & -12.821^{**} & -0.676 \\
& (-2.580 )& (-1.612) \\
& & \\
Gender & 0.106 & 0.147 \\
& (0.028 )& (0.457) \\
& & \\
\hline \\[-1.8ex]
Observations & \multicolumn{1}{c}{86} & \multicolumn{1}{c}{86} \\
R$^{2}$ & \multicolumn{1}{c}{0.313} & \multicolumn{1}{c}{0.467} \\
Adjusted R$^{2}$ & \multicolumn{1}{c}{0.200} & \multicolumn{1}{c}{0.379} \\
Residual Std. Error (df = 73) & \multicolumn{1}{c}{8.126} & \multicolumn{1}{c}{0.686} \\
F Statistic (df = 12; 73) & \multicolumn{1}{c}{2.766$^{***}$} & \multicolumn{1}{c}{5.327$^{***}$} \\
\hline
\hline \\[-1.8ex]
\textit{Note:} & \multicolumn{2}{@{} l}{The dependent variable are grade and satisfaction.} \\
\textit{} & \multicolumn{2}{@{} l}{t-statistics are shown in parentheses.} \\
\textit{Significance levels:} & \multicolumn{2}{@{} l}{$^{*}$p$<$0.1; $^{**}$p$<$0.05; $^{***}$p$<$0.01} \\
\end{tabular}
\label{table:regression}
\end{table}