| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 19 |
16.2%
|
| 2 | Weeks | 36 |
30.8%
|
| 3 | Months | 53 |
45.3%
|
| 4 | Years | 9 |
7.7%
|
| Sysmiss | 3482 |