到目前为止，我对我的桌子非常满意，但也存在一些问题，希望有人能帮助我解决：
- 使用“***”和“-”会导致我的数字错位，有没有办法使它们对齐？
- 我无法添加另一行（或者，由于某些奇怪的原因，使用 ^{**} 在最后一列添加更多星星），而不会在尝试重新编译时收到错误消息。
- 变量 Y 实际上并不位于数字上方的中心（当我有实际数字时更加明显），可以调整吗？
- 由于某种原因，我的变量名出现一条错误消息，提示“缺少插入$”，这是为什么？
非常感谢您的帮助！
/亚当
\usepackage[utf8]{inputenc}
\usepackage{dcolumn}
\newcolumntype{d}[1]{D..{#1}}
\usepackage[margin=1in]{geometry}
\usepackage{booktabs,caption}
\captionsetup[table]{name=Table}
\captionsetup{skip=0pt}% no extra space below caption
\usepackage[flushleft]{threeparttable}
\newcommand\mc[1]{\multicolumn{1}{c}{#1}} % handy shortcut macro
\begin{document}
%------------- Table -----------------------------
\begin{table}[!htbp]
\centering
\begin{threeparttable}
\caption{This is a sentence that describes the table}
\label{table2}
\begin{tabular}{@{} l *{6}{d{8.3}} @{}}
\toprule
& \multicolumn{4}{c}{One type} & \multicolumn{2}{c@{}}{Another type} \\
\cmidrule(lr){2-5} \cmidrule(l){6-7}
& \mc{(1)} & \mc{(2)} & \mc{(3)} & \mc{(4)} & \mc{(5)} & \mc{(6)} \\
\addlinespace
Dep. Var. & \mc{Var Y} & \mc{Var Y} & \mc{Var Y} & \mc{Var Y} & \mc{Var Y} & \mc{Var Y} \\
\midrule
W[p$_{t-1}$] & \mc{1,000,000^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^2$ & \mc{-1,000,000^{***}} & \mc{-1,000,000^{**}} & \mc{−1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^3$ & \mc{1,000,0004^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\
\addlinespace
\addlinespace
W[p$_{t-1}$] & \mc{1,000,000^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^2$ & \mc{-1,000,000^{***}} & \mc{-1,000,000^{**}} & \mc{−1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^3$ & \mc{1,000,0004^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\
\addlinespace
\addlinespace
W[p$_{t-1}$] & \mc{1,000,000^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^2$ & \mc{-1,000,000^{***}} & \mc{-1,000,000^{**}} & \mc{−1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000^{**}} & \mc{-1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\ \addlinespace
W[p$_{t-1}$]$^3$ & \mc{1,000,0004^{***}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000^{**}} & \mc{1,000,000} \\
\quad & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} & \mc{(500,000)} \\
\addlinespace
\addlinespace
Month & \mc{Yes} & \mc{Yes} & \mc{Yes} & \mc{Yes} & \mc{Yes} & \mc{Yes} \\
Year & \mc{No} & \mc{Yes} & \mc{Yes} & \mc{Yes} & \mc{No} & \mc{Yes} \\
\midrule
Observations & \mc{10,000} & \mc{10,000} & \mc{10,000} & \mc{10,000} & \mc{10,000} & \mc{10,000} \\
Groups & \mc{150} & \mc{150} & \mc{150} & \mc{150} & \mc{150} & \mc{150} \\
\midrule
{R-squared:} \\
{within} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} \\
{between} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} \\
{overall} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} & \mc{0.150} \\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item $^{*}\ p<0.05$; $^{**}\ p<0.01$; $^{***}\ p<0.001$.
\end{tablenotes}
\end{threeparttable}
\end{table}
%-------------------------------- End Table ---------------------------------
\end{document}
答案1
这是我的建议，基于siunitx：
\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage{siunitx}
\usepackage[margin=1in]{geometry}
\usepackage{booktabs,caption}
\captionsetup[table]{name=Table}
\captionsetup{skip=0pt}% no extra space below caption
\usepackage[flushleft]{threeparttable}
\newcommand{\starone}{\textsuperscript{*}}
\newcommand{\startwo}{\textsuperscript{**}}
\newcommand{\starthree}{\textsuperscript{***}}
\sisetup{input-ignore={,},
input-decimal-markers={.},
group-separator={,},
input-open-uncertainty = ,
input-close-uncertainty = ,
table-align-text-pre = false,
table-align-text-post = false,}
\begin{document}
\begin{table}[!htbp]
\centering
\setlength{\tabcolsep}{2pt}
\begin{threeparttable}
\caption{This is a sentence that describes the table}
\label{table2}
\begin{tabular}{@{} l *{6}{S[table-format=-7.0,table-space-text-pre=(, table-space-text-post=\starthree]} @{}}
\toprule
& \multicolumn{4}{c}{One type} & \multicolumn{2}{c@{}}{Another type} \\
\cmidrule(r){2-5} \cmidrule(l){6-7}
& {(1)} & {(2)} & {(3)} & {(4)} & {(5)} & {(6)} \\
\addlinespace
Dep. Var. & {Var Y} & {Var Y} & {Var Y} & {Var Y} & {Var Y} & {Var Y} \\
\midrule
W[p$_{t-1}$]$^2$ & -1,000,000\starthree & -1,000,000\startwo & -1,000,000\startwo & -1,000,000\startwo & -1,000,000\startwo & -1,000,000
\\
& (500,000) & (500,000) & (500,000) & (500,000) & (500,000) & (500,000) \\
\addlinespace
Month & {Yes} & {Yes} & {Yes} & {Yes} & {Yes} & {Yes} \\
Year & {No} & {Yes} & {Yes} & {Yes} & {No} & {Yes} \\
\midrule
Observations & {10,000} & {10,000} & {10,000} & {10,000} & {10,000} & {10,000} \\
Groups & {150} & {150} & {150} & {150} & {150} & {150} \\
\midrule
R-squared: \\
within & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} \\
between & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} \\
overall & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} & {0.150} \\
\bottomrule
\end{tabular}
\begin{tablenotes}
\small
\item $^{*}\ p<0.05$; $^{**}\ p<0.01$; $^{***}\ p<0.001$.
\end{tablenotes}
\end{threeparttable}
\end{table}
\end{document}