| Value | Category | Cases | |
|---|---|---|---|
| 1 | Every season/every year | 946 |
61.2%
|
| 2 | Only when there is a surplus | 40 |
2.6%
|
| 3 | Only in emergencies | 554 |
35.8%
|
| 4 | Other periods (specify) | 6 |
0.4%
|
| Sysmiss | 42694 |