| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 10 |
0.6%
|
| -1 | Don't know | 217 |
12.3%
|
| 1 | Never | 642 |
36.4%
|
| 2 | Rarely | 444 |
25.2%
|
| 3 | Frequently | 338 |
19.2%
|
| 4 | Always | 111 |
6.3%
|