| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 21 |
72.4%
|
|
| 2 | 6 |
20.7%
|
|
| 4 | 2 |
6.9%
|
|
| 98 | DK | 0 |
0%
|
| 99 | 1 | ||
| Sysmiss | 2222 |