| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 24 |
1.9%
|
| 1 | Often | 22 |
1.7%
|
| 2 | Sometimes | 128 |
9.9%
|
| 3 | Rarely | 188 |
14.6%
|
| 4 | Never | 924 |
71.7%
|