| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 180 |
7.5%
|
| 1 | Sometimes | 507 |
21.2%
|
| 2 | Often | 452 |
18.9%
|
| 3 | Always | 1085 |
45.4%
|
| 9 | Don't know | 166 |
6.9%
|
| 98 | Refused | 0 |
0%
|