HARMONIZED DATA
Label: | s5ncatrct |
---|---|
Description: | s5ncatrct:w5 S 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 ; .u:Unmar ; .v:SP NR ; .x:no cataract surgery |