| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 8 |
0.8%
|
| 1 | Often | 19 |
1.9%
|
| 2 | Sometimes | 112 |
11.2%
|
| 3 | Rarely | 166 |
16.6%
|
| 4 | Never | 694 |
69.4%
|