| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 3 |
0.3%
|
| 1 | Often | 90 |
7.5%
|
| 2 | Sometimes | 195 |
16.3%
|
| 3 | Rarely | 237 |
19.8%
|
| 4 | Never | 674 |
56.2%
|