| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 117 |
1.8%
|
| -8 | Refused | 2 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 1 |
0%
|
| 1 | Every day | 461 |
7.2%
|
| 2 | Several times a week | 786 |
12.2%
|
| 3 | Several times a month | 1665 |
25.9%
|
| 4 | Several times a year | 1728 |
26.8%
|
| 5 | Never | 1681 |
26.1%
|
| Sysmiss | 5941 |