| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM (no colour) | 51 |
0.1%
|
| 2 | Less than 15 PPM (weak colour) | 1544 |
3.7%
|
| 3 | 15 PPM or more (strong colour) | 37328 |
89.3%
|
| 6 | No salt in home | 2380 |
5.7%
|
| 7 | Salt not tested | 489 |
1.2%
|
| 9 | Missing | 14 |
0%
|