| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 6 |
0.5%
|
| -1 | Don't know | 31 |
2.6%
|
| 1 | Very Frequently | 20 |
1.7%
|
| 2 | Quite frequently | 116 |
9.7%
|
| 3 | Not frequently | 338 |
28.2%
|
| 4 | Not at all frequently | 689 |
57.4%
|