| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.8%
|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Often | 140 |
11.7%
|
| 2 | Sometimes | 395 |
32.9%
|
| 3 | Rarely | 265 |
22.1%
|
| 4 | Never | 388 |
32.3%
|