| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 214 |
8.9%
|
| 1 | Sometimes | 743 |
31%
|
| 2 | Often | 443 |
18.5%
|
| 3 | Always | 911 |
38%
|
| 9 | Don't know | 86 |
3.6%
|
| 98 | Refused | 0 |
0%
|