| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | Never | 404 |
33.7%
|
| 1 | Sometimes | 158 |
13.2%
|
| 2 | Often | 44 |
3.7%
|
| 3 | Always | 30 |
2.5%
|
| 7 | Not applicable | 552 |
46%
|
| 9 | Don't know | 10 |
0.8%
|
| 998 | Refused | 0 |
0%
|