| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 18 |
1%
|
| 1 | Never | 210 |
12.1%
|
| 2 | Rarely | 627 |
36%
|
| 3 | Frequently | 690 |
39.6%
|
| 4 | Always | 194 |
11.1%
|