{smcl}
{* 01/13/05}{...}
{hline}
help for {hi:_penocon}{right:1/13/2005}
{hline}

{title: Utility to determine if model was run with nocon option}

{p 8 15 2}{cmd:_penocon}


{title: Description}

{p 4 4 2}
{cmd:_penocon} returns 1 if model used nocon option, else 0. Works
with {help cloglog}, {help logistic}, {help logit}, {help probit},
{help ologit}, {help oprobit}, {help gologit}, {help poisson},
{help nbreg}, {help zinb}, {help zip}, {help regress}, {help tobit},
{help cnreg}, {help fit}, {help intreg}, and {help mlogit}.

{title: Returns}

{p 4 8 2}
r(nocon) : local with 1 if nocon option, else 0.

{title: Examples}

    ...
    _penocon
    local isnocon = r(nocon)
    if `isnocon'==1 {
        ::: case without constant :::
    }
    else {
        :::
    }

{hline}
{p 2 4 2}Authors: J. Scott Long & Jun Xu{p_end}
{p 11 4 2}{browse www.indiana.edu/~jslsoc/spost.htm}{p_end}
{p 11 4 2}spostsup@indiana.edu{p_end}