| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.1%
|
| 0 | Never | 744 |
31.2%
|
| 1 | Sometimes | 942 |
39.5%
|
| 2 | Often | 464 |
19.4%
|
| 3 | Always | 114 |
4.8%
|
| 9 | Don't know | 120 |
5%
|
| 98 | Refused | 0 |
0%
|