HARMONIZED DATA
| Label: | r3ncatrct |
|---|---|
| Description: | r3ncatrct:w3 r number eyes cataract surg this wave |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 1.one eye only ; 2.both eyes ; .d:DK ; .q:not asked this wave ; .x:no cataract surgery |