35 lines
862 B
Plaintext
35 lines
862 B
Plaintext
clear all
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cd data
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use observation
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sort observeid
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save, replace
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use occupation
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rename occ_sobserveid observeid
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sort observeid
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merge m:1 observeid using observation, keepusing(obs_entry_date)
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keep if _merge ==3
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gen year = year( obs_entry_date/86400000)
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drop if year < 2004
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gen round = year
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sort individid round
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duplicates drop individid round, force
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gen period = round[_n+1]-round
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replace period = 2014-round if individid!=individid[_n+1]
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expand period
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replace round = round-2004
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sort individid round
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by individid round: gen p= _n-1
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replace round = round + p
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drop if round > 10
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drop period p _merge obs_entry_date
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tostring round, generate(rounds)
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replace rounds = "0" + rounds if strlen(rounds) == 1
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gen individkey = individid + rounds
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sort individkey
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duplicates drop individkey, force
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drop occ_episodeid observeid occ_eobserveid
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save rYOccupation, replace
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