| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | Never | 173 |
14.6%
|
| 1 | Sometimes | 243 |
20.6%
|
| 2 | Often | 308 |
26.1%
|
| 3 | Always | 297 |
25.1%
|
| 9 | Don't know | 157 |
13.3%
|
| 98 | Refused | 0 |
0%
|