| Value | Category | Cases | |
|---|---|---|---|
| 1 | day | 0 |
0%
|
| 2 | week | 2 |
6.5%
|
| 3 | month | 24 |
77.4%
|
| 4 | year | 5 |
16.1%
|
| Sysmiss | 962 |