Scott, Erik and Nick,
Thanks for all your suggestions. I'm now going back to my Stata hole to
play with my data.
Most importantly, now I've learnt a couple more commands from your answers
which I think would become very useful. Many thanks for that, too!
Cheers,
Ada
Ada Ma
Department of Economics
University of Aberdeen, Scotland
[email protected]
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* 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/
