But I have many observations for each id,
I can not sum it manually...
Patricia
--- "White, Justin" <[email protected]> escribi�:
> Did you try a replace command?
>
> You could say:
>
> Replace income = 40 if id==x
> Replace income = 45 if id==xx
>
> That is probably the easiest thing to do.
>
> Justin
>
> -----Original Message-----
> From: [email protected]
> [mailto:[email protected]] On Behalf
> Of Patricia Vera Rojas
> Sent: Tuesday, June 13, 2006 11:02 AM
> To: [email protected]
> Subject: st: sum question
>
> Hi everyone,
>
> I have:
>
> ID Income
> x 15
> x 20
> x 5
> xx 15
> xx 10
> xx 10
> xx 10
>
> I want to get:
>
> ID Tot-Inc
> x 40
> x 40
> x 40
> xx 45
> xx 45
> xx 45
> xx 45
>
>
> How can I do it?
>
> Thanks a lot,
>
> Patricia
>
>
> > I have a recursive problem involving linked list of
> > structures in Mata, but
> > after some number of chains (number is not fixed,
> that's
> > why I decided to
> > use list instead of a matrix) I don't need an earlier
> > members of the list
> > and they can be dropped to free some memory. If I don't
> > drop them, my list
> > is getting too long and even makes Stata to crash.
> >
> > I was wondering if there was some way of clearing
> > structures like other
> > objects in Stata.
> >
> > Thanks in advance,
> > Zurab
> >
> >
> > *
> > * For searches and help try:
> > * http://www.stata.com/support/faqs/res/findit.html
> > * http://www.stata.com/support/statalist/faq
> > * http://www.ats.ucla.edu/stat/stata/
> >
>
>
> __________________________________________________
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> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
__________________________________________________
Correo Yahoo!
Espacio para todos tus mensajes, antivirus y antispam �gratis!
Reg�strate ya - http://correo.yahoo.es
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/