| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | less than 1 year completed | 3 |
0.2%
|
| 1 | 154 |
11.5%
|
|
| 2 | 192 |
14.3%
|
|
| 3 | 333 |
24.9%
|
|
| 4 | 273 |
20.4%
|
|
| 5 | 113 |
8.4%
|
|
| 6 | 271 |
20.2%
|
|
| 97 | inconsistent | 0 |
0%
|
| 98 | don't know | 0 |
0%
|
| Sysmiss | 3358 |