| Value | Category |
|---|---|
| 1 | Purchased from market/shop/kiosk/wholesaler/street vendor |
| 2 | Received from food aid/social protection program |
| 3 | Homemade or obtained from local farm or local small factory/processor |
| 4 | No salt used in the household |
| 6 | Other |
| 8 | Don't know |