| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | Never | 377 |
15.7%
|
| 1 | Sometimes | 810 |
33.8%
|
| 2 | Often | 338 |
14.1%
|
| 3 | Always | 680 |
28.3%
|
| 9 | Don't know | 191 |
8%
|
| 98 | Refused | 0 |
0%
|