| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 3 |
0.2%
|
| 1 | Often | 21 |
1.2%
|
| 2 | Sometimes | 78 |
4.4%
|
| 3 | Rarely | 107 |
6.1%
|
| 4 | Never | 1552 |
88.1%
|