| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 7 |
2.5%
|
| 2 | Day | 182 |
63.9%
|
| 3 | Week | 52 |
18.2%
|
| 4 | Month | 25 |
8.8%
|
| 5 | Other | 19 |
6.7%
|
| Sysmiss | 8438 |