| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 863 |
69.6%
|
| 1 | Sometimes | 230 |
18.5%
|
| 2 | Often | 122 |
9.8%
|
| d | DK | 24 |
1.9%
|
| r | RF | 1 |
0.1%
|