| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 1385 |
81.1%
|
| 2 | from calendar | 10 |
0.6%
|
| 5 | year | 310 |
18.1%
|
| 6 | 0 |
0%
|
|
| 7 | month | 1 |
0.1%
|
| 8 | none | 2 |
0.1%
|
| Sysmiss | 10769 |