| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | Never | 82 |
6.8%
|
| 1 | Sometimes | 213 |
17.8%
|
| 2 | Often | 287 |
23.9%
|
| 3 | Always | 513 |
42.8%
|
| 9 | Don’t know | 104 |
8.7%
|
| 98 | Refused | 0 |
0%
|