| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | termination (not in birth history) | 145 |
4.5%
|
| 2 | 7 |
0.2%
|
|
| 3 | 20 |
0.6%
|
|
| 4 | 153 |
4.8%
|
|
| 5 | 471 |
14.7%
|
|
| 6 | 2410 |
75.2%
|
|
| Sysmiss | 14453 |