<>
egen rowmax() and rowtotal() are meant to be used with more than one  
variable (rather than a scalar) as an argument.
    qui egen `exem_`s''=rowmax(m_`s'`sp')
if m_`s'`sp' is a scalar, its rowmax or rowtotal is itself--a constant  
value for each row (observation). What are you trying to do?
Kit Baum   |   Boston College Economics & DIW Berlin   |   http://ideas.repec.org/e/pba1.html
                              An Introduction to Stata Programming   
|   http://www.stata-press.com/books/isp.html
   An Introduction to Modern Econometrics Using Stata  |   http://www.stata-press.com/books/imeus.html
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