| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 78 |
36.1%
|
| 2 | month and age -y imp | 0 |
0%
|
| 3 | year and age - m imp | 71 |
32.9%
|
| 4 | y & age - y ignored | 15 |
6.9%
|
| 5 | year - a, m imp | 51 |
23.6%
|
| 6 | age - y, m imp | 0 |
0%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 1 |
0.5%
|
| Sysmiss | 1423 |