| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 18 |
1.5%
|
| 1 | Never | 220 |
18.3%
|
| 2 | Rarely | 448 |
37.3%
|
| 3 | Frequently | 324 |
27%
|
| 4 | Always | 186 |
15.5%
|