| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 739 |
46.2%
|
| 1 | Sometimes | 416 |
26%
|
| 2 | Often | 168 |
10.5%
|
| 3 | Always | 104 |
6.5%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 169 |
10.6%
|