| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 16 |
1.2%
|
| -1 | Don't know | 27 |
2%
|
| 1 | Often | 3 |
0.2%
|
| 2 | Sometimes | 69 |
5.1%
|
| 3 | Rarely | 427 |
31.6%
|
| 4 | Never | 811 |
59.9%
|