| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 0 |
0%
|
| 1 | 18 |
19.8%
|
|
| 2 | 15 |
16.5%
|
|
| 3 | 18 |
19.8%
|
|
| 4 | 22 |
24.2%
|
|
| 5 | 6 |
6.6%
|
|
| 6 | 12 |
13.2%
|
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 13160 |