| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 4 |
0.3%
|
| 1 | Often | 61 |
5.1%
|
| 2 | Sometimes | 263 |
21.9%
|
| 3 | Rarely | 297 |
24.8%
|
| 4 | Never | 574 |
47.8%
|