| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 |
0%
|
| -7 | The establishment does not use water for production | 51 |
21.2%
|
| 1 | Yes | 17 |
7.1%
|
| 2 | No | 173 |
71.8%
|
| Sysmiss | 241 |