| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 5 |
0.9%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Every day | 33 |
5.9%
|
| 2 | Several times a week | 61 |
10.9%
|
| 3 | Several times a month | 176 |
31.5%
|
| 4 | Several times a year | 143 |
25.6%
|
| 5 | Never | 140 |
25.1%
|
| Sysmiss | 441 |