| Value | Category | Cases | |
|---|---|---|---|
| 1 | Iodine present | 3588 |
99.9%
|
| 2 | No iodine | 4 |
0.1%
|
| 3 | No salt in the household | 0 |
0%
|
| 4 | Salt not tested | 0 |
0%
|