| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 573 |
23.9%
|
| 1 | Rarely | 719 |
30%
|
| 2 | Often | 418 |
17.4%
|
| 3 | Always | 228 |
9.5%
|
| 9 | Don't know | 462 |
19.3%
|
| 98 | Refused | 0 |
0%
|