| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 15 |
0.5%
|
| 1 | 594 |
20.8%
|
|
| 2 | 516 |
18.1%
|
|
| 3 | 554 |
19.4%
|
|
| 4 | 465 |
16.3%
|
|
| 5 | 324 |
11.4%
|
|
| 6 | 380 |
13.3%
|
|
| 98 | don't know | 3 |
0.1%
|
| Sysmiss | 10400 |