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RE: st: Create the count of occurances in a panel
That's right. Sorry for ignoring the second line of Svend's code...
Interesting to see different programs to generate the same outcome..
> Thanks for summarising the thread. Note,
> however, that Svend's solution also
> included exactly what you asked for
> (see bottom line of his message).
>> Thanks all for answering me this. All provide me with very useful
>> information. For future reference, I summarize each method. Matt's
>> method generates the total count of occurances for each ID,
>> but collapses
>> the data. Svend sets a record number for each ID. Nick's method is a
>> shortcut to what I am looking for. Thanks again.
>> > Yet another way is
>> > egen totobs = sum(1), by(id)
>> > (what is the observation number? 1 + 1 + 1 + ...)
>> > or -- for slightly more subtle reasons --
>> > egen totobs = count(1), by(id)
>> > Nick
>> > email@example.com
>> > Svend Juul
>> >> bysort id: generate nobs=_n
>> >> bysort id: generate totobs=_N
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