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W/o quotes around "Salicylic Acid", the "Acid" will get chopped...
HTH
Martin
-----Ursprüngliche Nachricht-----
Von: [email protected] [mailto:[email protected]] Im Auftrag von Tirthankar Chakravarty
Gesendet: Donnerstag, 2. Juli 2009 13:59
An: [email protected]
Betreff: Re: st: Merge two datasets by more than one variable
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***** begin
clear*
input id document_id row_number str15 Drug
1 35 1 Metoprolol
1 35 2 Atenolol
1 35 3 Bisoprolol
2 12 1 Salicylic Acid
2 12 2 Remicade
3 11 1 Folic Acid
3 11 2 Enalapril
3 11 3 Metoprolol
end
sort id document_id row_number
save dataset1, replace
clear
*****
input id document_id row_number date str10 Time
1 35 1 080101 12.10
1 35 2 080201 13.10
1 35 3 080301 14.00
2 12 1 080101 12.20
2 12 2 080401 13.10
3 11 1 080501 15.10
3 11 2 080601 16.00
3 11 3 080601 17.10
end
sort id document_id row_number
save dataset2, replace
*****
merge id document_id row_number using dataset1
list, clean
***** end
On Thu, Jul 2, 2009 at 12:49 PM, Thomas Cars<[email protected]> wrote:
> Hi,
> I would like to merge two datasets by three variables:
>
> Example:
>
> Dataset1:
>
> Id document-id row-number date Time
> 1 35 1 080101 12.10
> 1 35 2 080201 13.10
> 1 35 3 080301 14.00
> 2 12 1 080101 12.20
> 2 12 2 080401 13.10
> 3 11 1 080501 15.10
> 3 11 2 080601 16.00
> 3 11 3 080601 17.10
>
>
> Dataset2:
> ID document-id row-number Drug
> 1 35 1 Metoprolol
> 1 35 2 Atenolol
> 1 35 3 Bisoprolol
> 2 12 1 Salicylic Acid
> 2 12 2 Remicade
> 3 11 1 Folic Acid
> 3 11 2 Enalapril
> 3 11 3 Metoprolol
>
>
> I would now like to combine the two datasets above with the result:
>
> Id document-id row-number date Time Drugs
> 1 35 1 080101 12.10 Metoprolol
> 1 35 2 080201 13.10 Atenolol
> 1 35 3 080301 14.00 Bisoprolol
> 2 12 1 080101 12.20 SalicylAcid
> 2 12 2 080401 13.10 Remicade
> 3 11 1 080501 15.10 Folic Acid
> 3 11 2 080601 16.00 Enalapril
> 3 11 3 080601 17.10 Metoprolol
>
>
> Is it possible to do a merge like: merge pat document-id
> rownumber using dataset2?
>
> Hope anyone can help me?
> Thomas
>
>
>
>
>
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
>
--
To every ω-consistent recursive class κ of formulae there correspond
recursive class signs r, such that neither v Gen r nor Neg(v Gen r)
belongs to Flg(κ) (where v is the free variable of r).
*
* For searches and help try:
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* http://www.stata.com/support/statalist/faq
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*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
