| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 30 |
1.2%
|
| -1 | Don't know | 108 |
4.5%
|
| 1 | Never | 1498 |
62%
|
| 2 | Rarely | 527 |
21.8%
|
| 3 | Frequently | 210 |
8.7%
|
| 4 | Always | 42 |
1.7%
|