| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 3 |
0.2%
|
| -1 | Don't know | 23 |
1.5%
|
| 1 | Never | 215 |
14.3%
|
| 2 | Rarely | 685 |
45.7%
|
| 3 | Frequently | 397 |
26.5%
|
| 4 | Always | 176 |
11.7%
|