| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | termination (not in birth history) | 459 |
5.2%
|
| 1 | 73 |
0.8%
|
|
| 2 | 723 |
8.2%
|
|
| 3 | 7584 |
85.8%
|
|
| Sysmiss | 8820 |