| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 122 |
0.4%
|
| 1 | 6129 |
17.8%
|
|
| 2 | 5868 |
17.1%
|
|
| 3 | 7437 |
21.6%
|
|
| 4 | 6072 |
17.7%
|
|
| 5 | 3554 |
10.3%
|
|
| 6 | 5116 |
14.9%
|
|
| 98 | don't know | 71 |
0.2%
|
| Sysmiss | 49580 |