| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 7 |
0.3%
|
| -1 | Don't know | 88 |
4.3%
|
| 1 | Never | 215 |
10.4%
|
| 2 | Rarely | 680 |
32.9%
|
| 3 | Frequently | 641 |
31%
|
| 4 | Always | 436 |
21.1%
|