| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 3 months | 120 |
17.5%
|
| 2 | 3 to < 6 months | 129 |
18.8%
|
| 3 | 6 to < 12 months | 143 |
20.9%
|
| 4 | 12+ months | 293 |
42.8%
|
| Sysmiss | 11528 |