| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 3 months | 168 |
23.4%
|
| 2 | 3 to < 6 months | 102 |
14.2%
|
| 3 | 6 to < 12 months | 119 |
16.6%
|
| 4 | 12+ months | 330 |
45.9%
|
| Sysmiss | 14338 |