| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 264 |
42.7%
|
|
| 2 | 211 |
34.1%
|
|
| 3 | 78 |
12.6%
|
|
| 4 | 52 |
8.4%
|
|
| 8 | 13 |
2.1%
|
|
| 98 | DK | 0 |
0%
|
| 99 | 9 | ||
| Sysmiss | 1625 |