| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.3%
|
| -1 | Don't know | 1 |
0.1%
|
| 1 | Frequently | 553 |
45.2%
|
| 2 | Occasionally | 436 |
35.7%
|
| 3 | Never | 229 |
18.7%
|