| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 4650 |
35.1%
|
| 2 | Sometimes | 5425 |
40.9%
|
| 3 | Rarely | 2365 |
17.8%
|
| 4 | Never | 826 |
6.2%
|
| -4 | Not asked | 0 | |
| -2 | No answer | 320 |