| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 5 |
0.4%
|
| 1 | Very Frequently | 3 |
0.2%
|
| 2 | Quite frequently | 19 |
1.6%
|
| 3 | Not frequently | 215 |
17.6%
|
| 4 | Not at all frequently | 981 |
80.2%
|