| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | termination (not in birth history) | 1 |
3.3%
|
| 8 | 2 |
6.7%
|
|
| 9 | 3 |
10%
|
|
| 10 | 5 |
16.7%
|
|
| 11 | 7 |
23.3%
|
|
| 12 | 12 |
40%
|
|
| Sysmiss | 17629 |