| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM (no colour) | 8 |
0.7%
|
| 2 | Less than 15 PPM (weak colour) | 61 |
5.5%
|
| 3 | 15 PPM or more (strong colour) | 933 |
83.5%
|
| 6 | No salt in home | 109 |
9.7%
|
| 7 | Salt not tested | 4 |
0.4%
|
| 9 | Missing | 3 |
0.3%
|
| Sysmiss | 67 |