| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 1 | month and year | 1704 |
49.5%
|
| 2 | month and age -y imp | 0 |
0%
|
| 3 | year and age - m imp | 980 |
28.5%
|
| 4 | y & age - y ignored | 189 |
5.5%
|
| 5 | year - a, m imp | 565 |
16.4%
|
| 6 | age - y, m imp | 1 |
0%
|
| 7 | month - a, y imp | 0 |
0%
|
| 8 | none - all imp | 3 |
0.1%
|
| Sysmiss | 3003 |