| Value | Category | Cases | |
|---|---|---|---|
| 1 | up to 1 year | 8 |
4.8%
|
| 2 | 1-2 | 9 |
5.4%
|
| 3 | 3-5 | 20 |
12%
|
| 4 | 6-10 | 43 |
25.9%
|
| 5 | 11 > | 86 |
51.8%
|
| Sysmiss | 1 |