| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.2%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Often | 15 |
1.3%
|
| 2 | Sometimes | 60 |
5%
|
| 3 | Rarely | 110 |
9.2%
|
| 4 | Never | 1012 |
84.3%
|