| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 17 |
1.4%
|
| 1 | Very Frequently | 5 |
0.4%
|
| 2 | Quite frequently | 14 |
1.1%
|
| 3 | Not frequently | 221 |
18.1%
|
| 4 | Not at all frequently | 966 |
79%
|