| Value | Category | Cases | |
|---|---|---|---|
| 1 | annual | 2 |
0.1%
|
| 2 | day | 2 |
0.1%
|
| 3 | irreg | 182 |
10.2%
|
| 4 | mon | 162 |
9.1%
|
| 5 | season | 14 |
0.8%
|
| Missing value | 1417 |
79.7%
|