
#table(
    rows: 6,
    columns: 4,
    column-gutter: 0.25em,
    align: (left, left, center, center),
    stroke: none,
    table.header(
        table.hline(y: 0, stroke: 1pt),
        [],
        [],
        table.cell(colspan: 2)[*group3*],
        table.hline(y: 1, start: 2, end: 4, stroke: 0.75pt),
        [],
        [],
        [c],
        [d],
        [*group1*],
        [*group2*],
        table.cell(colspan: 2)[*value1*],
        table.hline(y: 3, stroke: 0.75pt),
    ),
    [b],
    [e],
    [5],
    [7],
    [],
    [*mean*],
    [5],
    [7],
    [],
    [*std*],
    [NaN],
    [NaN],
    table.hline(y: 6, stroke: 1pt),
)
