| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 71 |
0.9%
|
| -8 | Refused | 1 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 53 |
0.6%
|
| 1 | Every day | 425 |
5.1%
|
| 2 | Several times a week | 1113 |
13.5%
|
| 3 | Several times a month | 2191 |
26.5%
|
| 4 | Several times a year | 2359 |
28.5%
|
| 5 | Never | 2059 |
24.9%
|
| Sysmiss | 5699 |