| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 50 |
4.2%
|
| 1 | Very Frequently | 18 |
1.5%
|
| 2 | Quite frequently | 96 |
8%
|
| 3 | Not frequently | 360 |
30%
|
| 4 | Not at all frequently | 672 |
56%
|