HARMONIZED DATA
| Label: | s7glasses |
|---|---|
| Description: | s7glasses:w7 S whether usually wear glasses/contact lenses |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 0.no ; 1.yes ; .c:condensed ivw ; .d:DK ; .m:Missing ; .u:Unmar ; .v:SP NR |