| Value | Category |
|---|---|
| 1 | Did not see original salt package |
| 2 | Saw original salt package - labeled iodized with government seal |
| 3 | Saw original salt package - labeled iodized without government seal |
| 4 | Saw original salt package not labeled iodized |
| 5 | Ground salt, not labeled |
| 6 | Family uses rock salt |
| Sysmiss |