| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 1699 |
32%
|
| 2 | month and age -y imp | 13 |
0.2%
|
| 3 | year and age - m imp | 2789 |
52.5%
|
| 5 | year - a, m imp | 40 |
0.8%
|
| 6 | age - y, m imp | 710 |
13.4%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 66 |
1.2%
|
| Sysmiss | 1037 |