HARMONIZED DATA
| Label: | r5ncatrct |
|---|---|
| Description: | r5ncatrct:w5 R number eyes cataract surg this wave |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 1.one eye only ; 2.both eyes ; .b:blind ; .c:New cohort ; .m:Missing ; .x:no cataract surgery |