d STB-40 sg74.  Symmetry and marginal homogeneity test.
d STB insert by Mario A. Cleves, Stata Corporation.
d Support:  mcleves@@stata.com
d After installation, see help ^symmetry^.

f sg74/symmetry.ado
f sg74/symmetry.hlp
f sg74/symmi.ado
f sg74/symmi.hlp