HARMONIZED DATA
| Label: | r1dstvi |
|---|---|
| Description: | r1dstvi:w1 r distance visual impairment in better eye |
| Item type: | Constructed variable |
| Answer type: | Enumerated |
| Answer choices: | 1.no VI ; 2.mild VI ; 3.moderate VI ; 4.severe VI/blind ; .d:DK ; .m:Missing ; .r:Refuse ; .s:Not in physical measure |