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 |