
\documentclass[border=5pt,multi=true]{standalone}
\usepackage{standalone}
\usepackage{ifthen}
\usepackage{booktabs}
\usepackage{microtype}
\usepackage{lineno}
\usepackage{xspace}
\usepackage{caption}
\usepackage{graphicx}
\usepackage{color}
\usepackage{colortbl}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsfonts}
\usepackage{upgreek}
\usepackage{hyperref}
\usepackage{hypcap}
\usepackage{cite}
\usepackage{mciteplus}
\usepackage{longtable}
\usepackage{chngpage}

\begin{document}
    
    
    \begin{tabular}{lr}
      \toprule
      source & uncertainty \\
      \midrule
      GEC &  2\%\phantom{$^\dagger$} \\
       $\mbox{p_{\rm T}$}\xspace(\mu)/\mbox{$p_{\rm T}}\xspace(j_\mu)$ \xspace templates & 5\%\phantom{$^\dagger$} \\
      jet reconstruction & 2\%\phantom{$^\dagger$} \\
      SV-tag BDT templates & 5\%\phantom{$^\dagger$} \\
      $b$-tag efficiency & 10\%\phantom{$^\dagger$} \\
      trigger \& $\mu$ selection & $2\%^{\dagger}$ \\
      jet energy & $5\%^{\dagger}$ \\
      $W\to\tau\to\mu$ & $1\%^{\dagger}$ \\
      luminosity & 1--2\%$^{\dagger}$ \\
      \midrule
      Total & 14\% \\
      \midrule
      Theory & 10\% \\
      \bottomrule
    \end{tabular}
  
\end{document}
