| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 5 |
0.4%
|
| 1 | Often | 92 |
7.6%
|
| 2 | Sometimes | 220 |
18.3%
|
| 3 | Rarely | 164 |
13.6%
|
| 4 | Never | 722 |
60%
|