"short caption" used when LaTeX generates a "List of Tables". Set to
\code{NULL} to suppress the caption. Default value is \code{NULL}. }
\item{label}{Character vector of length 1 containing the LaTeX label
or HTML anchor. Set to \code{NULL} to suppress the label. Default
value is \code{NULL}. }
\item{align}{Character vector of length equal to the number of columns
"short caption" used when LaTeX generates a "List of Tables". Set to
\code{NULL} to suppress the caption. Default value is \code{NULL}. }
\item{label}{Character vector of length 1 containing the LaTeX label
or HTML anchor. Set to \code{NULL} to suppress the label. Default
value is \code{NULL}. }
\item{align}{Character vector of length equal to the number of columns