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HARMONIZED DATA

Label:s4catrct
Description:s4catrct:w4 s reports cataract surgery this wave
Item type:Constructed variable
Answer type:Enumerated
Answer choices: 0.no ; 1.yes ; .a:not asked-age ; .b:both eyes in prev wave ; .d:DK ; .m:Missing ; .u:not coupled ; .v:SP NR
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