35 lines
832 B
Plaintext
35 lines
832 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 education
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rename edu_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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gen h = halfyear(obs_entry_date/86400000)
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gen round = yh(year,h)
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gen r = round
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sort individid round
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gen period = round[_n+1]-round
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replace period = 109-round if individid!=individid[_n+1]
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expand period
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replace round = round-89
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gen m = round
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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 _merge
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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 edu_episodeid observeid edu_eobserveid
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save rEducation, replace
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