| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 25 litres (one container) | 358 |
13.9%
|
| 2 | 25–100 l (1-4 containers) | 909 |
35.4%
|
| 3 | 101–200 l (4 - 8 containers/ ½ to 1 drum) | 416 |
16.2%
|
| 4 | 201–400 l (8 – 16 containers / 1 – 2 drums) | 250 |
9.7%
|
| 5 | 401–600l (16 – 24 containers / 2 – 3 drums) | 155 |
6%
|
| 6 | More than 600 litres or 3 drums | 78 |
3%
|
| 7 | Specific amount of water (in kl) per month | 404 |
15.7%
|
| Sysmiss | 214 |