| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Less 1 year | 27 |
2.2%
|
| 1 | 113 |
9.3%
|
|
| 2 | 227 |
18.6%
|
|
| 3 | 275 |
22.5%
|
|
| 4 | 161 |
13.2%
|
|
| 5 | 225 |
18.4%
|
|
| 6 | 192 |
15.7%
|
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 3868 |