| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 4 |
0.2%
|
| 1 | Often | 204 |
9.9%
|
| 2 | Sometimes | 597 |
28.9%
|
| 3 | Rarely | 585 |
28.3%
|
| 4 | Never | 675 |
32.7%
|