| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not iodized 0 PPM | 41 |
1.4%
|
| 2 | More than 0 PPM and less than 15 PPM | 9 |
0.3%
|
| 3 | 15 PPM or more | 3 |
0.1%
|
| Sysmiss | 2932 |
98.2%
|