| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.3%
|
| 0 | Never | 732 |
30.5%
|
| 1 | Sometimes | 839 |
35%
|
| 2 | Often | 417 |
17.4%
|
| 3 | Always | 301 |
12.5%
|
| 7 | Not applicable | 2 |
0.1%
|
| 9 | Don't know | 102 |
4.3%
|