| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 3 |
0.1%
|
| 1 | Often | 385 |
12%
|
| 2 | Sometimes | 803 |
25.1%
|
| 3 | Rarely | 855 |
26.7%
|
| 4 | Never | 1154 |
36.1%
|