| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 69 |
7.1%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 2 |
0.2%
|
| 0 | today | 383 |
39.3%
|
| 1 | 1-2 days | 217 |
22.3%
|
| 2 | 3-7 days | 140 |
14.4%
|
| 3 | more than 1 week | 164 |
16.8%
|
| Sysmiss | 3146 |