frame Frame (NISO JATS table model)

Specifies which sides of the table should be given rules, making a box or frame of lines around the table. (This attribute is based on and intended to be converted easily to the XHMTL frame attribute.)
OPTIONAL on element: <table>
Value Meaning
above Rule above only (top).
below Rule below only (bottom).
border Rules on all table rows and columns.
box Rules on all 4 sides.
hsides Rules on horizontal sides only (topbot).
lhs Left side rule only.
rhs Right side rule only.
void No border (none).
vsides Rules on vertical sides only (sides).
Restriction This is an optional attribute; there is no default.