| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.6%
|
| -1 | Don't know | 34 |
2.8%
|
| 1 | Frequently | 122 |
10.2%
|
| 2 | Occasionally | 519 |
43.3%
|
| 3 | Never | 518 |
43.2%
|