| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | <12 months | 1588 |
30.1%
|
| 1 | 1 year | 283 |
5.4%
|
| 2 | 2 years | 694 |
13.1%
|
| 3 | 3 years | 729 |
13.8%
|
| 4 | 4 years | 460 |
8.7%
|
| 5 | 5 years | 420 |
8%
|
| 6 | 6+ years | 354 |
6.7%
|
| 7 | Non-numeric | 226 |
4.3%
|
| 8 | Don't know | 529 |
10%
|
| 9 | 29 | ||
| Sysmiss | 6185 |