| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 0 |
0%
|
| 1 | 34 |
23.1%
|
|
| 2 | 23 |
15.6%
|
|
| 3 | 28 |
19%
|
|
| 4 | 30 |
20.4%
|
|
| 5 | 17 |
11.6%
|
|
| 6 | 15 |
10.2%
|
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 13104 |