| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 9 |
0.9%
|
| -1 | Don't know | 38 |
3.8%
|
| 1 | Never | 477 |
47.7%
|
| 2 | Rarely | 324 |
32.4%
|
| 3 | Frequently | 127 |
12.7%
|
| 4 | Always | 25 |
2.5%
|