| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM (no colour) | 14114 |
59.5%
|
| 2 | Less than 15 PPM (weak colour) | 1970 |
8.3%
|
| 3 | 15 PPM or more (strong colour) | 2702 |
11.4%
|
| 4 | Salt not tested | 2018 |
8.5%
|
| 5 | No salt in home | 2872 |
12.1%
|
| 9 | Missing | 58 |
0.2%
|
| Sysmiss | 793 |