| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 1 |
0.1%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Frequently | 174 |
17.4%
|
| 2 | Occasionally | 276 |
27.6%
|
| 3 | Never | 548 |
54.8%
|