| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 1 |
4.2%
|
| 2 | day | 18 |
75%
|
| 3 | week | 2 |
8.3%
|
| 4 | month | 3 |
12.5%
|
| 5 | year | 0 |
0%
|
| Sysmiss | 810 |