| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hour | 0 |
0%
|
| 2 | Day | 36 |
33%
|
| 3 | Week | 23 |
21.1%
|
| 4 | Month | 46 |
42.2%
|
| 5 | Other (specify) | 4 |
3.7%
|
| Sysmiss | 14642 |