| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 396 |
16.5%
|
| 1 | Sometimes | 635 |
26.5%
|
| 2 | Often | 422 |
17.6%
|
| 3 | Always | 938 |
39.1%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 6 |
0.3%
|
| 998 | Refused | 0 |
0%
|