| Value | Category | Cases | |
|---|---|---|---|
| 1 | annual | 22 |
0.2%
|
| 2 | day | 54 |
0.4%
|
| 3 | irreg | 160 |
1.1%
|
| 4 | mon | 1379 |
9.8%
|
| 5 | season | 26 |
0.2%
|
| 6 | week | 7 |
0%
|
| Missing value | 12393 |
88.3%
|