| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 6 |
0.5%
|
| 1 | Often | 10 |
0.8%
|
| 2 | Sometimes | 71 |
5.9%
|
| 3 | Rarely | 137 |
11.4%
|
| 4 | Never | 970 |
80.8%
|