| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.4%
|
| -1 | Don't know | 3 |
0.1%
|
| 1 | Often | 313 |
13%
|
| 2 | Sometimes | 895 |
37.1%
|
| 3 | Rarely | 510 |
21.1%
|
| 4 | Never | 684 |
28.3%
|