| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 76 |
38.6%
|
| 2 | Weeks | 40 |
20.3%
|
| 3 | Months | 75 |
38.1%
|
| 4 | Years | 6 |
3%
|
| Sysmiss | 54 |