| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 7 |
0.3%
|
| 1 | Often | 123 |
6%
|
| 2 | Sometimes | 395 |
19.1%
|
| 3 | Rarely | 671 |
32.5%
|
| 4 | Never | 867 |
41.9%
|