| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 49 |
68.1%
|
|
| 2 | 21 |
29.2%
|
|
| 3 | 1 |
1.4%
|
|
| 4 | 1 |
1.4%
|
|
| 98 | DK | 0 |
0%
|
| 99 | 2 | ||
| Sysmiss | 2178 |