| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | month | 61 | 83627 |
24.5%
|
| 2 | 3 months | 20 | 30772 |
9%
|
| 3 | 6 months | 20 | 29577 |
8.6%
|
| 4 | year | 124 | 197981 |
57.9%
|
| Sysmiss | 48961 | 79719424 |