| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | <12 months | 1054 |
8.9%
|
| 1 | 1 year | 868 |
7.4%
|
| 2 | 2 years | 2326 |
19.7%
|
| 3 | 3 years | 3497 |
29.6%
|
| 4 | 4 years | 1845 |
15.6%
|
| 5 | 5 years | 1557 |
13.2%
|
| 6 | 6+ years | 329 |
2.8%
|
| 7 | Non-numeric | 251 |
2.1%
|
| 8 | Don't know | 72 |
0.6%
|
| 9 | 3 |
0%
|
|
| Sysmiss | 3242 |