| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing Data | 2 |
0.4%
|
| 1 | All months of the year | 234 |
47.8%
|
| 2 | Only specific months (seasonally) | 100 |
20.4%
|
| 3 | Occasionaly | 154 |
31.4%
|
| Sysmiss | 3510 |