
#table(
    rows: 5,
    columns: 3,
    column-gutter: 0.25em,
    align: (left, left, center),
    stroke: none,
    table.header(
        table.hline(y: 0, stroke: 1pt),
        [*#"Group 1"*],
        [],
        [*#"value1"*],
        table.hline(y: 1, stroke: 0.75pt),
    ),
    table.cell(rowspan: 2)[#"a"],
    [*#"mean"*],
    [#"2.5"],
    [*#"std"*],
    [#"1.29"],
    table.cell(rowspan: 2)[#"b"],
    [*#"mean"*],
    [#"6.5"],
    [*#"std"*],
    [#"1.29"],
    table.hline(y: 5, stroke: 1pt),
)
