| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 17 |
0.4%
|
| 1 | 846 |
20.6%
|
|
| 2 | 744 |
18.1%
|
|
| 3 | 822 |
20%
|
|
| 4 | 664 |
16.1%
|
|
| 5 | 482 |
11.7%
|
|
| 6 | 534 |
13%
|
|
| 98 | don't know | 5 |
0.1%
|
| Sysmiss | 9137 |