| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 5 |
0.4%
|
| -1 | Don't know | 4 |
0.3%
|
| 1 | Often | 3 |
0.3%
|
| 2 | Sometimes | 40 |
3.3%
|
| 3 | Rarely | 107 |
8.9%
|
| 4 | Never | 1041 |
86.8%
|