| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 3 |
1%
|
| 2 | Day | 121 |
42.2%
|
| 3 | Week | 55 |
19.2%
|
| 4 | Month | 93 |
32.4%
|
| 5 | Other(Specify) | 15 |
5.2%
|
| Sysmiss | 13308 |