| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 15 |
21.4%
|
| 2 | Weeks | 8 |
11.4%
|
| 3 | Months | 32 |
45.7%
|
| 4 | Years | 15 |
21.4%
|
| Sysmiss | 1460 |