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st: AW: AW: 回复: AW: 回复: st: AW: do file


From   "Martin Weiss" <martin.weiss1@gmx.de>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: AW: AW: 回复: AW: 回复: st: AW: do file
Date   Mon, 8 Mar 2010 13:33:27 +0100

<> 

" To check for uniqueness, use -isid-."



Neil`s suggestion to use - duplicates report patient_id- is probably even better, given that -isid- returns only a binary decision (yes/no) while -duplicates- shows more details.


***
clear*
inp id
1
2
3
4
5
end
isid id
di in r _rc
duplicates report id
inp
4
end
cap isid id
di in r _rc
duplicates report id 
***


HTH
Martin


-----Ursprüngliche Nachricht-----
Von: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von Martin Weiss
Gesendet: Montag, 8. März 2010 13:06
An: statalist@hsphsun2.harvard.edu
Betreff: st: AW: 回复: AW: 回复: st: AW: do file


<> 

Well, paste the output of -tabulate- into an email.

To check for uniqueness, use -isid-.


HTH
Martin


-----Ursprüngliche Nachricht-----
Von: owner-statalist@hsphsun2.harvard.edu [mailto:owner-statalist@hsphsun2.harvard.edu] Im Auftrag von lydia huang
Gesendet: Montag, 8. März 2010 12:30
An: statalist@hsphsun2.harvard.edu
Betreff: st: 回复: AW: 回复: st: AW: do file

after i use the do-file, i typed -ta _merge-, then it come out a table with the titles in the first row: _merge, Freq., Percent, Cum.,is this the right outcome?

--- 10年3月8日,周一, Martin Weiss <martin.weiss1@gmx.de> 写道:

> 发件人: Martin Weiss <martin.weiss1@gmx.de>
> 主题: AW: 回复: st: AW: do file
> 收件人: statalist@hsphsun2.harvard.edu
> 日期: 2010年3月8日,周一,下午7:05
> 
> <> 
> 
> 
> 
> Just do everything the way you used to, and type -ta
> _merge- once you are done. Do not change your original code,
> just append the command at the end.
> 
> 
> 
> HTH
> Martin
> 
> 
> -----Ursprüngliche Nachricht-----
> Von: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu]
> Im Auftrag von lydia huang
> Gesendet: Montag, 8. März 2010 12:03
> An: statalist@hsphsun2.harvard.edu
> Betreff: st: 回复: st: AW: do file
> 
> Dear Martin
> i mean twice present, and after i changed all the -merge-
> to -ta_merge-, it writes"unrecognized command: ta_merge".
> what's next?
> Best wishes 
> Lydia
> 
> --- 10年3月8日,周一, Martin Weiss <martin.weiss1@gmx.de>
> 写道:
> 
> > 发件人: Martin Weiss <martin.weiss1@gmx.de>
> > 主题: st: AW: do file
> > 收件人: statalist@hsphsun2.harvard.edu
> > 日期: 2010年3月8日,周一,下午6:29
> > 
> > <> 
> > 
> > 
> > 
> > What does "doubled" mean? Doubled in value or twice
> present
> > where there was only one entry previously? Try to find
> out
> > what happened in the -merge-r by typing -ta
> _merge-...
> > 
> > 
> > 
> > HTH
> > Martin
> > 
> > 
> > -----Urspr眉ngliche Nachricht-----
> > Von: owner-statalist@hsphsun2.harvard.edu
> > [mailto:owner-statalist@hsphsun2.harvard.edu]
> > Im Auftrag von lydia huang
> > Gesendet: Montag, 8. M盲rz 2010 11:25
> > An: statalist@hsphsun2.harvard.edu
> > Betreff: st: do file
> > 
> > Dear Statalist,
> > is there any thing wrong with the following do-file:
> > /* sort and save the using data*/
> > cd H:\my\2007
> > use written, clear
> > sort patient_id
> > save, replace
> > 
> > /* sort the master data*/
> > use 13, clear
> > sort patient_id
> > 
> > /* merge based on "patient_id" and save*/
> > merge patient_id using written
> > save final07, replace
> > 
> > 
> > i don't know why, but all the observations in the
> final07
> > have doubled.Why has this happened? what can i do?
> > Best wishes
> > Lydia
> > 
> > 
> >       
> > 
> > 
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> > 
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>       
> 
> 
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