{* *! version 1.0.2  30mar2007}{...}
{phang}
{opt vce(vcetype)} specifies the type of standard error reported, which
includes types that are robust to some kinds of misspecification, that allow
for intragroup correlation, that are derived from asymptotic theory, and that
use bootstrap or jackknife methods; see
{helpb xt_vce_options:[XT] {it:vce_options}}.
{p_end}
