| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Often | 138 |
11.4%
|
| 2 | Sometimes | 159 |
13.1%
|
| 3 | Rarely | 281 |
23.1%
|
| 4 | Never | 635 |
52.3%
|