| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 300 |
13.6%
|
| 1 | Rarely | 616 |
27.9%
|
| 2 | Often | 676 |
30.6%
|
| 3 | Always | 437 |
19.8%
|
| 9 | Don't know | 181 |
8.2%
|