| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 10 |
0.8%
|
| 1 | Very frequently | 20 |
1.6%
|
| 2 | Quite frequently | 82 |
6.7%
|
| 3 | Not frequently | 384 |
31.2%
|
| 4 | Not at all frequently | 734 |
59.7%
|