| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 17 |
21%
|
| 2 | Weeks | 13 |
16%
|
| 3 | Months | 44 |
54.3%
|
| 4 | Years | 7 |
8.6%
|
| Sysmiss | 1621 |