| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 3 |
0.1%
|
| 1 | Often | 119 |
3.7%
|
| 2 | Sometimes | 300 |
9.4%
|
| 3 | Rarely | 458 |
14.3%
|
| 4 | Never | 2320 |
72.5%
|