| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 17 |
1.7%
|
| -1 | Don't know | 7 |
0.7%
|
| 1 | Often | 30 |
3%
|
| 2 | Sometimes | 174 |
17.4%
|
| 3 | Rarely | 198 |
19.8%
|
| 4 | Never | 574 |
57.4%
|