
#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),
)
