| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Often | 64 |
5.3%
|
| 2 | Sometimes | 292 |
24.3%
|
| 3 | Rarely | 319 |
26.6%
|
| 4 | Never | 523 |
43.6%
|