| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -9 | 6 | 17281 |
3.4%
|
|
| 1 | less than a year | 12 | 27584 |
5.4%
|
| 2 | 1-3 years | 38 | 77312 |
15.2%
|
| 3 | 3-10 years | 73 | 142871 |
28.1%
|
| 4 | > 10 years | 110 | 243730 |
47.9%
|
| Sysmiss | 4577 | 11302966 |