| Value | Category | 
|---|---|
| 96 | Non-resident | 
| 98 | Missing | 
| 99 | NIU (not in universe) | 
| 10 | Salt in closed container | 
| 11 | Closed container away from heat/sunlight | 
| 12 | Closed container close to heat/sunlight | 
| 13 | Black closed plastic bag away from heat/sunlight | 
| 14 | Black closed plastic bag close to heat/sunlight | 
| 20 | Open container | 
| 30 | Other | 
| 31 | Block salt | 
| var_concept.title | Vocabulary | 
|---|---|
| Nutrition Variables -- TOPICS | IPUMS |