| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 11 |
0.7%
|
| 1 | All months of the year | 142 |
8.9%
|
| 2 | Only specific months (seasonally) | 1185 |
74.3%
|
| 3 | Occasionaly | 256 |
16.1%
|
| Sysmiss | 2406 |