| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.2%
|
| 1 | Often | 10 |
2.2%
|
| 2 | Sometimes | 31 |
6.9%
|
| 3 | Rarely | 53 |
11.9%
|
| 4 | Never | 352 |
78.7%
|