| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 3 |
0.2%
|
| 1 | Often | 37 |
2.9%
|
| 2 | Sometimes | 145 |
11.5%
|
| 3 | Rarely | 182 |
14.5%
|
| 4 | Never | 890 |
70.8%
|