| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 8 |
0.6%
|
| -1 | Don't know | 27 |
2%
|
| 1 | Frequently | 47 |
3.5%
|
| 2 | Occasionally | 645 |
47.7%
|
| 3 | Never | 626 |
46.3%
|