| Value | Category | Cases | |
|---|---|---|---|
| 1 | Salt tested: 0 ppm (no reaction) | 3022 |
5.8%
|
| 2 | Salt tested: below 15 ppm (between 0 and 15 ppm) | 16450 |
31.8%
|
| 3 | Salt tested: above 15 ppm (at least 15 ppm) | 31294 |
60.6%
|
| 4 | Salt not tested: no salt in the house | 561 |
1.1%
|
| 6 | Salt not tested: other reason | 264 |
0.5%
|
| 9 | No response | 69 |
0.1%
|
| Sysmiss | 2180 |