| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 82 |
6.7%
|
| 1 | Never | 479 |
39.2%
|
| 2 | Rarely | 414 |
33.9%
|
| 3 | Frequently | 203 |
16.6%
|
| 4 | Always | 38 |
3.1%
|