| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not filled | 598 |
7.9%
|
| 1 | < 1 year | 2048 |
27.1%
|
| 2 | 1 - 2 years | 1364 |
18.1%
|
| 3 | 3 - 5 years | 1326 |
17.6%
|
| 4 | 6 - 10 years | 977 |
12.9%
|
| 5 | > 10 years | 1234 |
16.4%
|
| Sysmiss | 26984 |