| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 0 |
0%
|
| 2 | Weeks | 0 |
0%
|
| 3 | Months | 10 |
83.3%
|
| 4 | Years | 2 |
16.7%
|
| Sysmiss | 923 |