| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM | 1626 |
8.9%
|
| 2 | More than 0 PPM and less than 15 PPM | 73 |
0.4%
|
| 3 | 15 PPM or more | 22 |
0.1%
|
| Sysmiss | 16637 |
90.6%
|