| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 0 |
0%
|
| 2 | day | 99 |
51.8%
|
| 3 | week | 0 |
0%
|
| 4 | month | 60 |
31.4%
|
| 5 | year | 13 |
6.8%
|
| 6 | other | 19 |
9.9%
|
| Sysmiss | 16460 |