| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 17 |
1.3%
|
| 1 | Often | 30 |
2.3%
|
| 2 | Sometimes | 99 |
7.7%
|
| 3 | Rarely | 188 |
14.6%
|
| 4 | Never | 953 |
73.9%
|