| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 1 |
0.3%
|
| 1 | All months of the year | 63 |
19.1%
|
| 2 | Only specific months (seasonally) | 111 |
33.6%
|
| 3 | Occasionaly | 155 |
47%
|
| Sysmiss | 3670 |