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

\begin{document}
\begin{tabular}{lc}
\hline
Uncertainty source                  & Systematic uncertainty \rule{0pt}{2.6ex}\rule[-1.2ex]{0pt}{0pt}\\ 
\hline
$r_{\mathrm{reco\& sel.}}$                      & 2.0\%\rule{0pt}{2.6ex}\\
$r_{\mathrm{PID}}$                              & 1.3\% \\
$r_{\mathrm{trigger}}$   \rule[-1.2ex]{0pt}{0pt}                & 0.8\%   \\ 
\hline
$\mathrm{\cal B\xspace(\phi\rightarrow\xspace  K\xspace\xspace^+\xspace  K\xspace\xspace^-\xspace)/\cal B\xspace(K^{*0}\rightarrow\xspace  K\xspace\xspace^+\xspace\pi\xspace\xspace^-\xspace)}$\rule{0pt}{3.2ex}\rule[-1.8ex]{0pt}{0pt}  & 1.1\%\\
\hline     
Signal and background modelling  & ${}^{+2.0}_{-1.8}$\%\rule{0pt}{2.6ex}\rule[-1.2ex]{0pt}{0pt} \\
\hline
Total                                           & 3.4\%\rule{0pt}{2.6ex} \\
\hline
\end{tabular} 
\end{document}
