| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.2%
|
| -1 | Don't know | 7 |
0.4%
|
| 1 | Often | 26 |
1.5%
|
| 2 | Sometimes | 169 |
9.6%
|
| 3 | Rarely | 187 |
10.6%
|
| 4 | Never | 1369 |
77.7%
|