Re: st: Loop

[Jeph Herrin <stata@spandrel.net>]

foreach x in BE DE ES FR GB US {
  foreach y in BE DE ES FR GB US {
     if "`x'"!="`y'" {
         xi: probit d`x' ls`y' i.d10_comp
         outreg2 using "D:\UsersData\Estrella\results\probit_`x'-`y'.xls", bdec(4) se replace
     }
  }
}


On 4/17/2013 10:47 AM, Estrella Gomez wrote:
> Hi,
>
> I am trying to run 36 probits using this loop:
>
> foreach x in     BE    DE  ES   FR    GB    US  {
> foreach y in BE    DE  ES   FR    GB    US {
> xi: probit d`x' ls`y' i.d10_comp
> outreg2 using "D:\UsersData\Estrella\results\probit_`x'-`y'.xls",
> bdec(4) se replace
> }
> }
>
> However, in those cases in which x and y coincides (for instance, xi:
> probit dBE lsBE i.d10_comp), I obtain the error message "no
> observations".
> How could I write this loop for excluding those cases?
>
> Thank you very much,
> Estrella
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