| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 99 |
47.6%
|
| 2 | month and age -y imp | 0 |
0%
|
| 3 | year and age - m imp | 41 |
19.7%
|
| 4 | y & age - y ignored | 11 |
5.3%
|
| 5 | year - a, m imp | 54 |
26%
|
| 6 | age - y, m imp | 2 |
1%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 1 |
0.5%
|
| Sysmiss | 6146 |