| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 14 |
0.8%
|
| 1 | Often | 28 |
1.5%
|
| 2 | Sometimes | 92 |
5.1%
|
| 3 | Rarely | 220 |
12.2%
|
| 4 | Never | 1454 |
80.3%
|