| Value | Category | Cases | |
|---|---|---|---|
| 1 | Salt tested: 0 ppm (no reaction) | 2615 |
86.5%
|
| 2 | Salt tested: below 15 ppm (between 0 and 15 ppm) | 362 |
12%
|
| 3 | Salt tested: above 15 ppm (at least 15 ppm) | 43 |
1.4%
|
| 6 | Salt not tested: other reason | 0 |
0%
|
| 9 | No response | 2 |
0.1%
|
| Sysmiss | 50818 |