| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 6 |
3.6%
|
| 2 | Day | 115 |
68.5%
|
| 3 | Week | 13 |
7.7%
|
| 4 | Month | 27 |
16.1%
|
| 5 | Other | 7 |
4.2%
|
| Sysmiss | 11025 |