| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 14 |
1.2%
|
| -1 | Don't know | 70 |
5.8%
|
| 1 | Never | 222 |
18.5%
|
| 2 | Rarely | 494 |
41.2%
|
| 3 | Frequently | 382 |
31.8%
|
| 4 | Always | 18 |
1.5%
|