| Value | Category | Cases | |
|---|---|---|---|
| 1 | never | 658 |
51.2%
|
| 2 | 1-2 days | 265 |
20.6%
|
| 3 | 3-4 days | 104 |
8.1%
|
| 4 | 5-6 days | 63 |
4.9%
|
| 5 | 7 days | 195 |
15.2%
|
| Sysmiss | 33 |