| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per day | 0 |
0%
|
| 2 | Per week | 12 |
7.6%
|
| 3 | Per month | 129 |
82.2%
|
| 4 | Per year | 0 |
0%
|
| 5 | Per cubic meter | 5 |
3.2%
|
| 6 | Per 20 litre container | 2 |
1.3%
|
| 7 | Per 200 litre tank | 0 |
0%
|
| 8 | Other | 9 |
5.7%
|
| Sysmiss | 13911 |