| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 19 |
0.7%
|
| -1 | Don't know | 4 |
0.2%
|
| 1 | Never | 727 |
28%
|
| 2 | Rarely | 1413 |
54.4%
|
| 3 | Frequently | 388 |
14.9%
|
| 4 | Always | 45 |
1.7%
|