LaTeX Forum

> table(mtcars$gear)

 3  4  5 
15 12  5 
> table(mtcars$cyl)

 4  6  8 
11  7 14 

\documentclass{scrartcl}
\usepackage[range-phrase= --, group-separator={,}]{siunitx}
\usepackage{booktabs}
\usepackage{tabularx}
\usepackage[referable]{threeparttablex}
\begin{document}
\begin{table}[htb]
 \begin{threeparttable}
 \centering
 \caption[Description of individual outcome, socioeconomic, and ethnicity variables used to asses differences in the prevalence of arthritis in Canada]{Description of individual outcome, socioeconomic, and ethnicity variables used to asses differences in the prevalence of arthritis in Canada\tnotex{tn:a}}
  \sisetup{table-number-alignment = right}
 \begin{tabularx}{\linewidth}{lXSS[table-number-alignment =center]S@{--}S[table-number-alignment = left,
                            table-format = 3.2
                            ]}
 \specialrule{2pt}{4pt}{6pt}
  \multicolumn{2}{l}{\textbf{Individual variables}}&\multicolumn{1}{>{\centering}X}{\textbf{Estimated number}}&\multicolumn{1}{>{\centering}X}{\textbf{Overall prevalence, \%}}&\multicolumn{2}{>{\centering}X}{\textbf{Prevalence by regions, range}}\\
  \midrule
  \multicolumn{6}{l}{Outcome}\\
  \rule{0pt}{10pt}&With arthritis&3929074&16,0&0,0&32,2\\
  &Without arthritis&20694247&84,0&17,8&100\\
  \multicolumn{6}{l}{Age, years}\\
    &\numrange{15}{19}&&&&\\
    &\numrange{20}{29}&&&&\\
    &\numrange{30}{39}&&&&\\
    &\numrange{40}{49}&&&&\\
    &\numrange{50}{59}&&&&\\
    &\numrange{60}{69}&&&&\\
    &$\ge 70$&&&&\\
 \multicolumn{6}{l}{Income}\\
    &$< \SI{20000}[\$]{}$&&&&\\
    \bottomrule
  \end{tabularx}
  \begin{tablenotes}[para,flushleft]
      { \item[*] \label{tn:a} Weighted to compensat for unequal samling probabilities.
      }
    \end{tablenotes}
  \end{threeparttable}
 \end{table}
\end{document}