| Value | Category | Cases | |
|---|---|---|---|
| 1 | Per day | 19 |
5.8%
|
| 2 | Per week | 9 |
2.7%
|
| 3 | Per month | 295 |
89.9%
|
| 4 | Per year | 0 |
0%
|
| 5 | Per cubic meter | 0 |
0%
|
| 6 | Per 20 litre container | 0 |
0%
|
| 7 | Per 200 litre tank | 0 |
0%
|
| 8 | Other | 5 |
1.5%
|
| Sysmiss | 17053 |