| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 6 |
0.5%
|
| 2 | Day | 298 |
22.9%
|
| 3 | Week | 203 |
15.6%
|
| 4 | Month | 744 |
57.1%
|
| 5 | Other (specify) | 53 |
4.1%
|
| Sysmiss | 13447 |