| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Month and year | 6 |
85.7%
|
| 5 | Year - m imp, a calc | 1 |
14.3%
|
| 7 | Month - date placed | 0 |
0%
|
| 8 | None - date placed | 0 |
0%
|
| Sysmiss | 324 |