See http://www.stata.com/support/faqs/data/multresp.html
or (preferably) a fuller version of that material
in Stata Journal 3(1), 2003.
-egen, group()- is another function you should know about.
In this context, although not for this problem, see
also the later program -mrtab- by Ben Jann and Hilde Schaeper
on SSC.
Nick
[email protected]
Paolo Vareschi
> We are analysing the results of a questionnaire administered
> to hundreds
> of people. The questionnaire included several multiple choice
> questions.
> As usually, each of the response choice has been edited as a separate
> variable. At the time being we have not find out a way to
> reaggregating
> the variables corresponding to the different answers of the multiple
> choice question into one unique variable with as many options as the
> number of choices in the original question.
> Can anyone help me in finding out a procedure to perform this task?
>
> Thank you in advance,
>
> Paolo Vareschi
>
>
>
> *
> * 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/
*
* 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/