| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
1%
|
| -1 | Don't know | 10 |
1%
|
| 1 | Frequently | 51 |
5.1%
|
| 2 | Occasionally | 440 |
44%
|
| 3 | Never | 489 |
48.9%
|