| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 3 months | 164 |
17.5%
|
| 2 | 3 to < 6 months | 177 |
18.9%
|
| 3 | 6 to < 12 months | 163 |
17.4%
|
| 4 | 12+ months | 431 |
46.1%
|
| Sysmiss | 15392 |