| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 618 |
25.8%
|
| 1 | Rarely | 568 |
23.7%
|
| 2 | Often | 334 |
13.9%
|
| 3 | Always | 275 |
11.5%
|
| 9 | Don't know | 605 |
25.2%
|
| 98 | Refused | 0 |
0%
|