| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | <12 months | 4970 |
16.7%
|
| 1 | 1 year | 2530 |
8.5%
|
| 2 | 2 years | 5741 |
19.3%
|
| 3 | 3 years | 7507 |
25.2%
|
| 4 | 4 years | 4031 |
13.5%
|
| 5 | 5 years | 3446 |
11.6%
|
| 6 | 6+ years | 749 |
2.5%
|
| 7 | Non-numeric | 604 |
2%
|
| 8 | Don't know | 196 |
0.7%
|
| 9 | 13 |
0%
|
|
| Sysmiss | 26391 |