Statalist


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: st: reshaping data


From   Scott Merryman <scott.merryman@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: reshaping data
Date   Thu, 15 Oct 2009 19:23:49 -0500

Something like this?

 clear
 input id   month      temp
 1     0        50
 1     0        55
 1     0        60
 1     3        20
 1     3        22
 1     3        33
 1     6        12
 1     6        12
 1     6        11
 2     0        50
 2     0        55
 2     0        60
 2     3        20
 2     3        22
 2     3        33
 end

bys id month: gen foo = _n
reshape wide temp, j( month) i(id foo)
drop foo
l, sepby(id)


Scott


On Thu, Oct 15, 2009 at 6:43 PM, Tina Hernandez-Boussard
<boussard@stanford.edu> wrote:
> Hi All,,
>
> I am trying to reshape some data from long to wide form
>
> I have an id, temperature and a timepoint.  However, id and timepoint are
> not unique, so I have ~1000 temperature readings for every time point for
> every id.
>
> The data's current format
>   id   month      temp
>   -----------------------
>  1     0        50
>  1     0        55
>  1     0        60
>  1     3        20
>  1     3        22
>  1     3        33
>
> How I want the data
>
>   id       temp0               temp3   temp6
>   -----------------------
>  1              50              20              12
>  1              55              22              12
>  1              60              .               11
>  1              55              20              12
>  1              .               33              12
>  3              52              20              15
>
>
> Any help with the command?  When I use  reshape wide temp, i(name )
> j(op_time ) i get the error
>
> op_time not unique within name;
>
>
> Thanks,
>
> Tina

*
*   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/



© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index