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

\begin{document}
\begin{tabular}{c|cc}
\hline
$y$ & Prompt  $\psi\xspace{(2S)}$ \xspace &  $\psi\xspace{(2S)}$ \xspace-from-$b$ \\
\hline
2.0--2.5 & $1.81\pm0.14$ & $2.00\pm0.17$\\
2.5--3.0 & $1.54\pm0.11$ & $1.89\pm0.14$\\
3.0--3.5 & $1.54\pm0.10$ & $1.94\pm0.13$\\
3.5--4.0 & $1.54\pm0.10$ & $2.03\pm0.13$\\
4.0--4.5 & $1.69\pm0.10$ & $2.17\pm0.14$\\
 \hline
\end{tabular}
\end{document}
