| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 19 |
25.3%
|
| 2 | Weeks | 8 |
10.7%
|
| 3 | Months | 43 |
57.3%
|
| 4 | Years | 5 |
6.7%
|
| Sysmiss | 2114 |