| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hours | 2 |
0.6%
|
| 2 | Days | 157 |
44.6%
|
| 3 | Weeks | 192 |
54.5%
|
| 9 | Don’t know/ remember | 1 |
0.3%
|
| Sysmiss | 1763 |