| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Often | 46 |
3.8%
|
| 2 | Sometimes | 99 |
8.2%
|
| 3 | Rarely | 95 |
7.9%
|
| 4 | Never | 961 |
79.9%
|