| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0%
|
| 0 | Never | 449 |
18.7%
|
| 1 | Sometimes | 601 |
25%
|
| 2 | Often | 441 |
18.4%
|
| 3 | Always | 724 |
30.2%
|
| 9 | Don't know | 184 |
7.7%
|
| 98 | Refused | 0 |
0%
|