| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 13 |
1.1%
|
| -1 | Don't know | 51 |
4.3%
|
| 1 | Never | 157 |
13.1%
|
| 2 | Rarely | 483 |
40.3%
|
| 3 | Frequently | 307 |
25.6%
|
| 4 | Always | 189 |
15.8%
|