| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM (no colour) | 18 |
0.1%
|
| 2 | Less than 15 PPM (weak colour) | 572 |
3.5%
|
| 3 | 15 PPM or more (strong colour) | 14614 |
90.4%
|
| 6 | No salt in home | 779 |
4.8%
|
| 7 | Salt not tested | 183 |
1.1%
|
| 9 | Missing | 4 |
0%
|