| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 48 |
4%
|
| 1 | Sometimes | 267 |
22.3%
|
| 2 | Often | 461 |
38.4%
|
| 3 | Always | 404 |
33.7%
|
| 9 | Don't know | 20 |
1.7%
|
| 98 | Refused | 0 |
0%
|