| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 403 |
16.8%
|
| 1 | Sometimes | 817 |
34%
|
| 2 | Often | 703 |
29.3%
|
| 3 | Always | 445 |
18.5%
|
| 8 | Refused | 1 |
0%
|
| 9 | Don’t know | 31 |
1.3%
|