| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 9 |
0.3%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 13 |
0.4%
|
| 1 | Every day | 129 |
4%
|
| 2 | Several times a week | 410 |
12.7%
|
| 3 | Several times a month | 1185 |
36.7%
|
| 4 | Several times a year | 1233 |
38.1%
|
| 5 | Never | 253 |
7.8%
|
| Sysmiss | 10739 |