| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 335 |
14%
|
| 1 | Sometimes | 615 |
25.6%
|
| 2 | Often | 350 |
14.6%
|
| 3 | Always | 926 |
38.6%
|
| 9 | Don't know | 174 |
7.3%
|
| 98 | Refused | 0 |
0%
|