| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 8 |
0.7%
|
| 1 | Very Frequently | 6 |
0.5%
|
| 2 | Quite frequently | 32 |
2.6%
|
| 3 | Not frequently | 213 |
17.4%
|
| 4 | Not at all frequently | 964 |
78.8%
|