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HARMONIZED DATA

Label:r14alzhef
Description:r14alzhef:w14 flag chg prev report of alzheimer
Item type:Constructed variable
Answer type:Enumerated
Answer choices: 0.ok ; 1.newr says not ever but prev said had cond ; 2.says no cur wv but prev said had cond ; 3.dispute,set to n ; 6.dispute after,y->n
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