| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 31 |
1.2%
|
| -1 | Don't know | 1 |
0%
|
| 1 | Frequently | 1844 |
71%
|
| 2 | Occasionally | 503 |
19.4%
|
| 3 | Never | 217 |
8.4%
|