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\begin{document}
\begin{table*}[t]
\label{answers_change_table}
\centering
\small
\setlength{\tabcolsep}{2pt}
\begin{tabular}{l | r | rr| rrrrr| r r r |rrrrrrrrrr | rrrrrr}
\toprule
& \multicolumn{1}{|c|}{\textbf{Random}}
& \multicolumn{2}{|c|}{\textbf{Gender}} & \multicolumn{5}{|c|}{\textbf{Ethnicity}} & \multicolumn{3}{|c|}{\textbf{SOr}} & \multicolumn{10}{|c}{\textbf{Gender+Ethnicity}} & \multicolumn{6}{|c}{\textbf{Gender+SOr}} \\
& & \bf \rotatebox{90}{M} &\bf \rotatebox{90}{F} &\bf \rotatebox{90}{W} &\bf \rotatebox{90}{A-A} &\bf \rotatebox{90}{B} &\bf \rotatebox{90}{H} &\bf \rotatebox{90}{As} &\bf \rotatebox{90}{Hetero} &\bf \rotatebox{90}{Bi} &\bf \rotatebox{90}{Homo} &\bf \rotatebox{90}{M+W} &\bf \rotatebox{90}{M+A-A} &\bf \rotatebox{90}{M+B} &\bf\rotatebox{90}{M+H} &\bf \rotatebox{90}{M+As} &\bf \rotatebox{90}{F+W} &\bf\rotatebox{90}{F+A-A} &\bf \rotatebox{90}{F+B} &\bf \rotatebox{90}{F+H} &\bf \rotatebox{90}{F+As} &\bf \rotatebox{90}{M+Hetero} & \bf \rotatebox{90}{M+Bi} & \bf \rotatebox{90}{M+Homo} &\bf \rotatebox{90}{F+Hetero} & \bf \rotatebox{90}{F+Bi} &\bf \rotatebox{90}{F+Homo} \\
\midrule
BioLinkBert &2 &6 & \textbf{7} & 6 &\textbf{9} &7 &6 &6 &\textbf{9} &\textbf{7} &\textbf{15} &\textbf{8} &\textbf{8} &\textbf{9} &\textbf{10} &\textbf{8} &\textbf{9} &\textbf{10} &9 &\textbf{9} &\textbf{9} &8 &6 &11 &\textbf{10} &8 &9 \\
QAGANN &2 &6 & 6 & 6 &8 &7 &\textbf{7} &\textbf{11} &6 &6 &14 &6 &7 &5 &7 &6 &8 &8 &9 &8 &8 &\textbf{9} &\textbf{9} &\textbf{23} &8 &\textbf{13} &\textbf{23} \\
\bottomrule
\end{tabular}
\caption{Percentage of questions with changed answers as compared to a question with no demographic information about the patient. \textit{M}=male; \textit{F}=female; \textit{W}=White; \textit{B}=Black; \textit{A-A}=African-American; \textit{H}=Hispanic; \textit{As}=Asian; \textit{SOr}=sexual orientation; Random=Random change as described in Section \ref{baseline}. \label{tab:res}}
\label{answers_change_table}
\end{table*}
\end{document}