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vems10a
2005 Feb 03
1
help on "stack" function
So in fact :
I have a data wich colnames are :
"id","VEMS5A","VEMS6A","VEMS7A","VEMS8A","VEMS9A","VEMS10A","VEMS11A","VEMS12A","VEMS13A","VEMS14A","VEMS15A","VEMS16A","VEMS17A","VEMS18A","cohort")
With "VEMS5A" is the value when the subject (id) was 5 year old,... "VEMS18A" is
the value when the subject(id)...