| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 10 |
0.2%
|
| 1 | 408 |
8.8%
|
|
| 2 | 632 |
13.6%
|
|
| 3 | 1347 |
28.9%
|
|
| 4 | 898 |
19.3%
|
|
| 5 | 411 |
8.8%
|
|
| 6 | 925 |
19.9%
|
|
| 98 | don't know | 25 |
0.5%
|
| Sysmiss | 8595 |