| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM (no colour) | 8 |
0.1%
|
| 2 | Less than 15 PPM (weak colour) | 466 |
3.3%
|
| 3 | 15 PPM or more (strong colour) | 12832 |
90.1%
|
| 6 | No salt in home | 784 |
5.5%
|
| 7 | Salt not tested | 151 |
1.1%
|
| 9 | Missing | 3 |
0%
|