| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 6 |
0.2%
|
| 1 | 425 |
11.3%
|
|
| 2 | 557 |
14.8%
|
|
| 3 | 911 |
24.2%
|
|
| 4 | 781 |
20.7%
|
|
| 5 | 337 |
8.9%
|
|
| 6 | 752 |
20%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 8574 |