Given all the answers you have received on very similar problems you
should be able to figure this one out by now. Take a good look at those
previous answers and at -help by- and -help egen-.
-- Maarten
--- Ziad El-Khatib <[email protected]> wrote:
> Hi again,
> managed to select the min value of adherence to drugs, thank you
> again!
> I created value adherentmin with value =1 if the minimum value was
> between 95-110, otherwise the value =0.
>
> I am trying to score the adherentmin over the first 7 visits (visits
> 2,4,8,12,16,20 & 24), to see how the percentage of adherence during
> these visits, example below
>
> id visit adherentmin scoremin
> 1 0 . .
> 1 2 1 57
> 1 4 0 57
> 1 8 0 57
> 1 12 1 57
> 1 16 1 57
> 1 20 0 57
> 1 24 1 57
> 1 36 . .
> 1 40 . .
> 2 0 0 .
> 2 2 0 etc...
>
>
>
> scoremin=(sum of adherentmin if visit>=2&visit<=24)*100/7
>
> Any tips?
>
>
> Thank you and best regards
> ziad
>
>
>
> On Mon, May 26, 2008 at 8:08 AM, Svend Juul <[email protected]> wrote:
> > Ziad wrote:
> >
> > I have adherence level for 6 different drugs (drug1, drug2, etc..),
> > inside cohort datafile, followed over 12 months.
> > At every visit there are data for 3 out of 6 drugs and I want to
> have
> > new variable having the minimal value for drug adherence, example
> > below
> >
> > id visit drug1 drug2 drug3 drug4 drug5 drug6 minval
> > 1 2 10 20 30 . . . 10
> > 2 2 40 30 . 50 . . 30
> > etc..
> >
> > ================================================================
> >
> > egen minval = rowmin(drug1-drug6)
> >
> > Svend
> > ________________________________________________________
> >
> > Svend Juul
> > Institut for Folkesundhed, Afdeling for Epidemiologi
> > (Institute of Public Health, Department of Epidemiology)
> > Vennelyst Boulevard 6
> > DK-8000 Aarhus C, Denmark
> > Phone, work: +45 8942 6090
> > Phone, home: +45 8693 7796
> > Fax: +45 8613 1580
> > E-mail: [email protected]
> > _________________________________________________________
> >
> >
> > *
> > * 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/
> >
>
>
>
> --
> Ziad El-Khatib
> AIDS Unit
> National Institute for Communicable Diseases (NICD)
> 1 Modderfontein Road
> Private Bag X4, Sandringham, 2131
> Johannesburg, South Africa
> Mobile: +27 (0) 72-52 39 716
> Phone: +27 (0) 11-386 6433
> Fax (NICD): +27 (0)11 386 6453
> Fax (connected to my email): +27 (0)86 18 2871
> http://www.nhls.ac.za/div_nicd.html
>
> Division of International Health (IHCAR)
> Karolinska Institutet
> www.phs.ki.se/ihcar
> *
> * 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/
>
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
__________________________________________________________
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*
* For searches and help try:
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* http://www.ats.ucla.edu/stat/stata/
