| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 456 |
92.3%
|
| 1 | Sometimes | 30 |
6.1%
|
| 2 | Often | 3 |
0.6%
|
| 996 | Refuse to answer | 2 |
0.4%
|
| 999 | Don't know | 3 |
0.6%
|