| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 174 |
7.3%
|
| 1 | Rarely | 205 |
8.5%
|
| 2 | Sometimes | 710 |
29.6%
|
| 3 | Often | 904 |
37.7%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don't know | 404 |
16.8%
|