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Re: st: wide to long form

From   Austin Nichols <>
Subject   Re: st: wide to long form
Date   Sat, 5 Dec 2009 11:55:11 -0500

Just a bit of detail:

clear all
input id str1 c1-c6
1 A B A A B B
2 B B A B A B
list, noobs
reshape long c, i(id) j(r)
fillin id r c
g chosen=1-_fillin
li, noo sepby(r)

On Sat, Dec 5, 2009 at 10:10 AM, David Kantor <> wrote:
> Without going into much detail, it seems that you want -reshape- followed by
> -fillin-.
> Possibly there are other operations needed as well.
> --David
> At 05:02 PM 12/4/2009, Shehzad Ali wrote:
>> Hi listers,
>> I would really appreciate some help with data structuring.
>> I want to change my data structure from wide to long form. The data comes
>> from a discrete choice experiment. Each individual is given 6 choice sets.
>> Each choice set has two options, A or B. Individual is asked to choose
>> between A and B for each choice set. The data currently looks like this:
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