| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 135 |
1.6%
|
| -8 | Refused | 6 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 4 |
0%
|
| 1 | Every day | 488 |
5.9%
|
| 2 | Several times a week | 1034 |
12.4%
|
| 3 | Several times a month | 2129 |
25.6%
|
| 4 | Several times a year | 2230 |
26.8%
|
| 5 | Never | 2304 |
27.7%
|
| Sysmiss | 6663 |