| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 5 |
0.7%
|
| 1 | 149 |
20.3%
|
|
| 2 | 142 |
19.3%
|
|
| 3 | 147 |
20%
|
|
| 4 | 115 |
15.7%
|
|
| 5 | 76 |
10.4%
|
|
| 6 | 99 |
13.5%
|
|
| 98 | don't know | 1 |
0.1%
|
| Sysmiss | 12517 |