| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 18 |
66.7%
|
| 2 | month and age -y imp | 0 |
0%
|
| 3 | year and age - m imp | 7 |
25.9%
|
| 4 | y & age - y ignored | 1 |
3.7%
|
| 5 | year - a, m imp | 1 |
3.7%
|
| 6 | age - y, m imp | 0 |
0%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 0 |
0%
|
| Sysmiss | 1119 |