| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 14 |
1.1%
|
| 1 | Often | 47 |
3.6%
|
| 2 | Sometimes | 150 |
11.6%
|
| 3 | Rarely | 267 |
20.7%
|
| 4 | Never | 809 |
62.8%
|