| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 2 |
0.2%
|
| 1 | Very frequently | 117 |
9.6%
|
| 2 | Quite frequently | 165 |
13.6%
|
| 3 | Not frequently | 636 |
52.3%
|
| 4 | Not at all frequently | 295 |
24.3%
|