| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 0 |
0%
|
| 2 | Day | 98 |
49.5%
|
| 3 | Week | 36 |
18.2%
|
| 4 | Month | 55 |
27.8%
|
| 5 | Other (specify) | 9 |
4.5%
|
| Sysmiss | 11306 |