| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 239 |
19.9%
|
| 1 | Sometimes | 314 |
26.2%
|
| 2 | Always | 468 |
39%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 178 |
14.8%
|