| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | 0 ppm (no iodine) | 1415 |
15.7%
|
| 7 | 7 ppm | 3132 |
34.7%
|
| 15 | 15 ppm | 2662 |
29.5%
|
| 30 | 30 ppm | 1406 |
15.6%
|
| 994 | salt not tested | 55 |
0.6%
|
| 995 | no salt in household | 347 |
3.8%
|
| Sysmiss | 80 |