| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 0 |
0%
|
| 2 | day | 5 |
55.6%
|
| 3 | week | 1 |
11.1%
|
| 4 | month | 3 |
33.3%
|
| 5 | 3 months (quarter) | 0 |
0%
|
| 6 | year | 0 |
0%
|
| 7 | other | 0 |
0%
|
| 77 | refused | 0 |
0%
|
| 88 | don't know | 0 |
0%
|
| 99 | missing | 0 |
0%
|
| Sysmiss | 4961 |