| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 635 |
10.8%
|
| 2 | month and age -y imp | 15 |
0.3%
|
| 3 | year and age - m imp | 0 |
0%
|
| 5 | year - a, m imp | 1141 |
19.3%
|
| 6 | age - y, m imp | 4099 |
69.4%
|
| 7 | month - a, y imp | 1 |
0%
|
| 8 | none - all imp | 15 |
0.3%
|
| Sysmiss | 47 |