| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 323 |
13.5%
|
| 1 | Sometimes | 679 |
28.3%
|
| 2 | Often | 347 |
14.5%
|
| 3 | Always | 590 |
24.6%
|
| 9 | Don't know | 461 |
19.2%
|
| 98 | Refused | 0 |
0%
|