Dear all,
I search to verify if a variable is an identifiant that is to say that
each row of a file have a different value on this variable than all the
others rows.
I want to use the -inspect- to compare the number of "unique value" (if
the number of unique value is equal to the number of individual then the
variable is an identifiant) but -inspect- don't count the number of
different values if this number is superior to 100.
Have someone an idea ?
Best regards,
Jean-Benoit
--
Jean-Benoit Hardouin, PhD
Maitre de Conférences - Assistant Professor
EA 4572 "Biostatistics, Clinical Research and Subjective Measures in Health Sciences"
http://www.sante.univ-nantes.fr/biostat/
Departement of Biomathematics and Biostatistics
Faculty of Pharmaceutical Sciences
University of Nantes
1, rue Gaston Veil - BP 53508
44035 Nantes Cedex 1 - FRANCE
Email : [email protected]
Personal website : http://www.anaqol.org
*
* 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/