{* *! version 1.0.2  21may2007}{...}
{synoptset 19}{...}
{marker priors}{...}
{synopthdr:priors}
{synoptline}
{synopt:{opt eq:ual}}equal prior probabilities; the default{p_end}
{synopt:{opt prop:ortional}}group-size-proportional prior probabilities{p_end}
{synopt:{it:matname}}row or column vector containing the group prior
	probabilities{p_end}
{synopt:{it:matrix_exp}}matrix expression providing a row or column vector of
	the group prior probabilities{p_end}
{synoptline}

{marker ties}{...}
{synopthdr:ties}
{synoptline}
{synopt:{opt m:issing}}ties in group classification produce missing values;
        the default{p_end}
{synopt:{opt r:andom}}ties in group classification are broken randomly{p_end}
{synopt:{opt f:irst}}ties in group classification are set to the first tied
        group{p_end}
{synoptline}
{p2colreset}{...}
