| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 23 |
1.8%
|
| -1 | Don't know | 131 |
10.2%
|
| 1 | Never | 296 |
23%
|
| 2 | Rarely | 481 |
37.3%
|
| 3 | Frequently | 321 |
24.9%
|
| 4 | Always | 37 |
2.9%
|