| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 682 |
40%
|
| 2 | month and age -y imp | 0 |
0%
|
| 3 | year and age - m imp | 561 |
32.9%
|
| 4 | y & age - y ignored | 122 |
7.2%
|
| 5 | year - a, m imp | 331 |
19.4%
|
| 6 | age - y, m imp | 3 |
0.2%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 6 |
0.4%
|
| Sysmiss | 4740 |