HARMONIZED DATA
| Label: | s13dsight |
|---|---|
| Description: | s13dsight:w13 s self-rated distance eyesight |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 1.excellent ; 2.very good ; 3.good ; 4.fair ; 5.poor ; 6.blind ; .d:DK ; .r:Refuse ; .u:not coupled ; .v:SP NR |