| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.3%
|
| -1 | Don't know | 2 |
0.1%
|
| 1 | Often | 86 |
3.6%
|
| 2 | Sometimes | 314 |
13%
|
| 3 | Rarely | 669 |
27.7%
|
| 4 | Never | 1337 |
55.4%
|