| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | < 1 year completed | 0 |
0%
|
| 1 | 744 |
70.6%
|
|
| 2 | 237 |
22.5%
|
|
| 3 | 60 |
5.7%
|
|
| 4 | 13 |
1.2%
|
|
| 98 | DK | 0 |
0%
|
| 99 | 4 | ||
| Sysmiss | 1194 |