| Value | Category | Cases | |
|---|---|---|---|
| 0 | month, year and day | 2375 |
37.7%
|
| 1 | month and year | 1215 |
19.3%
|
| 2 | from calendar | 1583 |
25.1%
|
| 5 | year | 1122 |
17.8%
|
| 7 | month | 12 |
0.2%
|
| 8 | none | 0 |
0%
|
| Sysmiss | 29303 |