--- Mentzakis, Emmanouil wrote:
> I have a continous variable (i.e. income) and I would like to transform
> it into a categorical one (e.g 5 categories/levels or more).
>
> I would like to ask if there is any way that I can ask stata to create
> this variable deciding the appropriate cut-off points automatically so
> that the categories follow aproximately a normal distrubution or they
> are of equal size.
For the latter have a look at -help egen- and look at the cut function.
For the former: how would you expect a variable to become more like
a normal distribution by making it coarser?
Hope this helps,
Maarten
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
*
* 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/