| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 8 |
0.7%
|
| 1 | Very Frequently | 30 |
2.5%
|
| 2 | Quite frequently | 188 |
15.7%
|
| 3 | Not frequently | 410 |
34.2%
|
| 4 | Not at all frequently | 563 |
46.9%
|