| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | Month and year | 5389 |
50%
|
| 2 | Year and age - m imp | 557 |
5.2%
|
| 3 | Year - m imp, a calc | 1358 |
12.6%
|
| 4 | Age - y calc, m imp | 3359 |
31.2%
|
| 5 | Month - date placed | 4 |
0%
|
| 6 | None - date placed | 115 |
1.1%
|