| value | category | cases | |
|---|---|---|---|
| 1 | Month and year | 669 |
99%
|
| 2 | From calendar | 0 |
0%
|
| 5 | Year | 7 |
1%
|
| 6 | 0 |
0%
|
|
| 7 | Month | 0 |
0%
|
| 8 | None | 0 |
0%
|
| Sysmiss | 11801 |