\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Probit Models\label{tab5}}
\begin{tabular}{l*{6}{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}{earlyprob}&\multicolumn{1}{c}{earlyprob}&\multicolumn{1}{c}{earlyprob}&\multicolumn{1}{c}{earlyprob}&\multicolumn{1}{c}{earlyprob}&\multicolumn{1}{c}{earlyprob}\\
\midrule
earlyprob & & & & & & \\
h\_per1011=1 & 0 & & 0 & 0 & & 0 \\
& (.) & & (.) & (.) & & (.) \\
\addlinespace
h\_per1011=2 & 0.179\sym{**} & & 0.197\sym{**} & 0.0434 & & 0.118 \\
& (2.98) & & (3.16) & (0.38) & & (1.01) \\
\addlinespace
h\_per1011=3 & 0.474\sym{***}& & 0.550\sym{***}& 0.401\sym{***}& & 0.497\sym{***}\\
& (9.59) & & (10.07) & (3.94) & & (4.56) \\
\addlinespace
r\_10disability=1 & & 0 & 0 & & 0 & 0 \\
& & (.) & (.) & & (.) & (.) \\
\addlinespace
r\_10disability=2 & & -0.157\sym{*} & -0.275\sym{***}& & -0.229 & -0.322\sym{*} \\
& & (-2.29) & (-3.91) & & (-1.74) & (-2.39) \\
\addlinespace
r\_10disability=3 & & -0.232\sym{**} & -0.484\sym{***}& & -0.227 & -0.432\sym{**} \\
& & (-3.26) & (-6.37) & & (-1.61) & (-2.86) \\
\addlinespace
s\_10disability=1 & & & & 0 & 0 & 0 \\
& & & & (.) & (.) & (.) \\
\addlinespace
s\_10disability=2 & & & & -0.419\sym{***}& -0.419\sym{***}& -0.418\sym{***}\\
& & & & (-3.43) & (-3.47) & (-3.41) \\
\addlinespace
s\_10disability=3 & & & & -0.528\sym{***}& -0.508\sym{***}& -0.511\sym{***}\\
& & & & (-4.11) & (-3.97) & (-3.94) \\
\addlinespace
r11bmi:w11 body mass index=kg/m2& & & & 0.0257\sym{***}& 0.0309\sym{***}& 0.0294\sym{***}\\
& & & & (3.68) & (4.35) & (4.09) \\
\addlinespace
BMI\_det1011 & & & & 2.787\sym{*} & 2.862\sym{*} & 2.882\sym{*} \\
& & & & (2.09) & (2.14) & (2.15) \\
\addlinespace
bmi\_detint & & & & -0.0734\sym{*} & -0.0751\sym{*} & -0.0759\sym{*} \\
& & & & (-2.15) & (-2.20) & (-2.22) \\
\addlinespace
ear\_x10 & & & & -0.000358 & -0.000714 & -0.000429 \\
& & & & (-0.26) & (-0.54) & (-0.31) \\
\addlinespace
r10ssdi:w10 r is receiving ssdi& & & & 1.792\sym{***}& 1.881\sym{***}& 1.817\sym{***}\\
& & & & (12.69) & (13.35) & (12.74) \\
\addlinespace
rassrecv: r receives socsec& & & & -1.948\sym{***}& -1.893\sym{***}& -1.908\sym{***}\\
& & & & (-9.73) & (-9.47) & (-9.52) \\
\addlinespace
1.white/caucasian & & & & 0 & 0 & 0 \\
& & & & (.) & (.) & (.) \\
\addlinespace
2.black/african american& & & & 0.635\sym{***}& 0.671\sym{***}& 0.638\sym{***}\\
& & & & (5.75) & (6.13) & (5.74) \\
\addlinespace
3.other & & & & 0.262 & 0.299\sym{*} & 0.235 \\
& & & & (1.84) & (2.12) & (1.64) \\
\addlinespace
ragender: r gender & & & & 0.128 & 0.111 & 0.127 \\
& & & & (1.51) & (1.32) & (1.49) \\
\addlinespace
married & & & & -0.313\sym{*} & -0.331\sym{*} & -0.310\sym{*} \\
& & & & (-2.23) & (-2.37) & (-2.19) \\
\addlinespace
wealthy & & & & -0.198\sym{*} & -0.247\sym{*} & -0.203\sym{*} \\
& & & & (-1.98) & (-2.49) & (-2.03) \\
\addlinespace
r10higov:w10 r is covered by gov plan& & & & -2.049\sym{***}& -1.999\sym{***}& -2.042\sym{***}\\
& & & & (-18.95) & (-18.73) & (-18.79) \\
\addlinespace
r10\_PublicEarn & & & & -0.00322 & -0.00389 & -0.00326 \\
& & & & (-1.09) & (-1.30) & (-1.09) \\
\addlinespace
r10covr:w10 r covered by r empl plan& & & & -0.298\sym{**} & -0.335\sym{**} & -0.290\sym{**} \\
& & & & (-2.72) & (-3.08) & (-2.64) \\
\addlinespace
Constant & 0.328\sym{***}& 0.726\sym{***}& 0.629\sym{***}& 2.658\sym{***}& 2.835\sym{***}& 2.770\sym{***}\\
& (10.23) & (11.95) & (10.11) & (7.51) & (7.90) & (7.62) \\
\midrule
Observations & 3667 & 3498 & 3498 & 1944 & 1943 & 1943 \\
\bottomrule
\multicolumn{7}{l}{\footnotesize \textit{t} statistics in parentheses}\\
\multicolumn{7}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
\end{table}
答案1
列D类型由包定义dcolumn。因此添加
\usepackage{dcolumn}
到您的文档中。